Shusaku Sakata

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for sterilizing a water-soluble lubricant
- Patent number 6,344,132
- Issue date Feb 5, 2002
- Nippon Mitsubishi Oil Corporation
- Takayuki Hirayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
SPECTACLE LENS AND METHOD FOR PRODUCING SPECTACLE LENS
- Publication number 20240199890
- Publication date Jun 20, 2024
- Hoya Lens Thailand Ltd.
- Shusaku SAKATA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COLORED SPECTACLE LENS
- Publication number 20240176165
- Publication date May 30, 2024
- Hoya Lens Thailand Ltd.
- Kichinosuke NOZAWA
- G02 - OPTICS