01
Local distributors
& applicators
Build a differentiated service business with a Japanese product system, technical guidance and local market development.
Discuss territory & partnership
Discuss your market PHOTOCATALYST TECHNOLOGY · ENGINEERED IN JAPAN
Make cleaner spaces
a business advantage.
A field-ready photocatalyst system for local distributors, professional applicators, facilities and product manufacturers—supported from Japan, built to scale in your market.
JAPANTechnology & support
ASIAField deployments
B2BPartner-ready system
JAPAN ●THAILAND ●HONG KONG ●TAIWAN EXCLUSIVE PARTNER
10 LANGUAGESEN / English →日本語 / 日本語 →中文 / 简体中文 →ไทย / ภาษาไทย →ID / Bahasa Indonesia →VI / Tiếng Việt →ES / Español →العربية / العربية →한국어 / 한국어 →PT / Português →
SIGNED IN THAILAND · BUILT FOR THE WORLD
A partnership
you can see.
NANOBEST JAPAN and Rajamangala University of Technology Thanyaburi formalized a know-how licensing agreement in Thailand. President Takashi Umeki participates directly in the relationship—connecting Japanese R&D with local expertise and real market development.
Watch the signing ceremony Read the documented partnership case →
▶OFFICIAL CEREMONY VIDEO · THAILAND
START WITH YOUR BUSINESS
One technology.
Three routes to value.
Choose the route closest to your objective. We will start with the application, market and proof your customers actually need.
Local distributors
02
Hotels, healthcare
& managed facilities
Address persistent odor, hygiene and maintenance challenges through a professional assessment and treatment plan.
Request a facility discussion03
Materials, products
& OEM development
Explore photocatalyst functionality for building materials, resins, textiles and new product applications.
Explore a product applicationTHE NANOBEST SYSTEM
Diagnose. Treat.
Protect.
Five priority materials create a practical route from odor-focused treatment and preparation to indoor, exterior-wall and glass photocatalyst coatings.
01
IMMEDIATE TREATMENT
MEK-01s
Neutral formulation for ammonia, tobacco, pet, body and everyday living odors. Designed for rapid deodorization and initial treatment.
pH 6.8 · powderProduct page →02
PRE-TREATMENT
MEK-03s
Weak-alkaline formulation for decay, drainage, raw waste, fish and oily odors. Used as preparation before the long-term coating step.
pH 8.7 · powderProduct page →03
LONG-TERM COATING
NANOBEST ST
Indoor photocatalyst coating for walls and ceilings in hotels, hospitals, care facilities, vehicles, toilets and waste areas.
visible-light responsiveProduct page →04
EXTERIOR WALL COATING
NANOBEST GA
Liquid photocatalyst coating for building exteriors. Photocatalytic action and superhydrophilicity support rain-assisted anti-soiling applications.
exterior · superhydrophilicProduct page →05
GLASS COATING
NEW CLEAR
Liquid photocatalyst coating for windows, showcases, shower rooms and other glass surfaces, designed for superhydrophilic anti-soiling applications.
glass · superhydrophilicProduct page →Not sure which product fits your use case?
Ask for product guidanceSELL WITH EVIDENCE
Trust begins
after the headline.
Every market asks a different question. We organize technical data, field reports and application guidance around the decision your customer needs to make.
Performance varies by substrate, environment and application conditions. Market-specific claims are reviewed against supporting data and local requirements.VISIBLE-LIGHT PHOTOCATALYSIS
01CaptureOrganic substances approach the treated surface.
02ActivatePhotocatalytic activity is initiated under suitable light.
03DecomposeTarget organic matter is broken down under defined conditions.
PROOF ACROSS BORDERS
Japanese origin.
International momentum.
Our overseas record is not a map of logos. It is a growing body of research, field application and local partnership.
HONG KONG · GATEWAY
A platform for regional growth.
An established overseas presence supporting trust and future market development.
MARKET ACTIVATION IN TAIWAN
A partner network
already in motion.
NANOBEST JAPAN's Taiwan exclusive partner has moved beyond a signed agreement into local market activation: dealer education, product demonstrations and a visible operating team.
Read the Taiwan media feature Read the full market activation case
01 EXCLUSIVE PARTNER02 DEALER BRIEFING03 LOCAL FIELD ACTIVITYMedia reference: SUN MEDIA, October 21, 2025. Press photo credit: Wen-Yu Chao.
TECHNICAL DISCUSSION · THAILANDLEADERSHIP THAT SHOWS UP
From the laboratory
to your market.
Technical explanations, honest validation and on-site partner support are central to the company's international approach.
President Takashi Umeki participates directly in important technical reviews, research relationships, large projects and international discussions—bringing decision-makers closer to the work.
Takashi Umeki 梅木 多加志President & R&D Lead · NANOBEST JAPAN
A PRACTICAL WAY TO START
Start small.
Prove value. Scale.
- 01Market conversationTell us your country, customer and application.
- 02Technical fitWe select the relevant product, data and sample route.
- 03Local validationTest in the conditions that matter to your buyer.
- 04Commercial scaleBuild the training, supply and market plan together.
PRODUCTS · EVIDENCE · PHOTOCATALYST KNOWLEDGE
Go deeper before the first conversation.
Dedicated pages help buyers—and AI search systems—understand each product, verify international activity and answer the technical questions behind a responsible first project.
Open the knowledge & evidence hub →PRODUCT 01
MEK-01s
Odor-focused project evaluation.
Explore →PRODUCT 02MEK-03s
Pre-treatment and site preparation.
Explore →PRODUCT 03NANOBEST ST
Visible-light-responsive coating.
Explore →PRODUCT 04NANOBEST GA
Exterior-wall anti-soiling coating.
Explore →PRODUCT 05NEW CLEAR
Superhydrophilic coating for glass.
Explore →CASE STUDYThailand
University licensing relationship.
Read →CASE STUDYTaiwan
Exclusive partner market activation.
Read →GUIDE 01What is photocatalysis?
A precise, practical introduction.
Learn →READY-TO-SHARE B2B MATERIALS
Open the right document for the buyer in front of you.
Use the global deck for the first overview, a one-page product sheet for quick follow-up, or an industry and partnership deck for a more focused discussion.
Open the international sales toolkit →GLOBAL DECK
Company, products and international proof
12-page PDF ↗FIVE PRIORITY PRODUCTSMEK-01s, MEK-03s, ST, GA and NEW CLEAR
Compare products →INDUSTRY BRIEFSHospitality, care, facilities and applicators
Choose an industry →PARTNER DECKSDistributor recruitment and OEM development
Explore partnerships →NANOBEST JAPAN · VERIFIED OVERVIEW
Clear answers for partners—and for search.
This section provides concise, source-ready answers about NANOBEST JAPAN, its priority photocatalyst materials and the practical route to an international project.
- Company
- NANOBEST JAPAN, Otaru, Hokkaido, Japan
- President & R&D lead
- Takashi Umeki （梅木 多加志）
- Priority products
- MEK-01s · MEK-03s · NANOBEST ST · NANOBEST GA · NEW CLEAR
- Partner profiles
- Distributors · Applicators · Facilities · Manufacturers
- International evidence
- Thailand university collaboration · Taiwan exclusive partner activity
- International contact
- nanobestjapan.worlddesk@outlook.com
FREQUENTLY ASKED QUESTIONS
What is NANOBEST JAPAN?
NANOBEST JAPAN is a Japanese photocatalyst technology company supporting international distributors, professional applicators, facility operators and product manufacturers.
Which products are currently prioritized for overseas markets?
The five priority products are MEK-01s, MEK-03s, NANOBEST ST for interiors, NANOBEST GA for exterior walls, and NANOBEST NEW CLEAR for glass surfaces.
What international experience does NANOBEST JAPAN have?
NANOBEST JAPAN has a know-how licensing collaboration with a university in Thailand and an exclusive partner in Taiwan that conducts local dealer education, market activity and NANOBEST-branded field implementation.
Can companies contact NANOBEST JAPAN about distribution, application or OEM development?
Yes. NANOBEST JAPAN welcomes inquiries from distributors, professional applicators, facilities and manufacturers. The first step is to share the country, target customer, substrate or location, and intended use.
Is Taiwan open for direct international sales inquiries?
Taiwan is served by an exclusive local partner. The Taiwan activity shown on this site is international evidence; direct Taiwan inquiries are handled by that partner.
How quickly are international inquiries answered?
The initial response target is approximately two to three business days, including translation and internal technical or commercial review.
NANOBEST JAPAN · ENVIRONMENTAL TECHNOLOGY PORTFOLIO
One Japanese platform. Three specialist routes.
From surface treatment to water management and fuel-use evaluation, each specialist site gives technical and commercial teams a clear route to the information relevant to their project.
01SURFACE
Photocatalyst
Photocatalyst materials and application planning for defined surface, odor and anti-soiling projects.
You are here●
02WATER
Nanobubble + BIO-β
SORA nanobubble equipment and BIO-β considered within a measurable water-management plan.
Explore this specialist site↗
03ENERGY
NEO-EXERGY
A verification-led route for evaluating fuel-use and associated CO₂ reduction opportunities in operating equipment.
Explore this specialist site↗
These are separate technical routes, not a bundled performance claim. Suitability, results, local requirements and commercial terms are reviewed for each project.
YOUR MARKET COULD BE NEXT
What challenge could
photocatalyst technology solve?
Share your country, customer type and intended application. Our international team will translate, review and respond within approximately 2–3 business days.
nanobestjapan.worlddesk@outlook.com+81 134 64 7171Otaru, Hokkaido, Japan