Osamu Sugiyama

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing hydrogen gas
- Patent number 11,465,902
- Issue date Oct 11, 2022
- Osamu Sugiyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process and apparatus for forming a plastic sheet having recessed a...
- Patent number 7,481,958
- Issue date Jan 27, 2009
- Kawakami Sangyo Co., Ltd.
- Hajime Kawakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Paper-like product, method and apparatus for production thereof and...
- Patent number 4,713,276
- Issue date Dec 15, 1987
- Mitsubishi Rayon Co., Ltd.
- Hajime Gotoh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Plastic sheet having a number of recessed and protruded parts and d...
- Publication number 20050249920
- Publication date Nov 10, 2005
- Hajime Kawakami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL