Toshiyuki Masuda

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Fujinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information recording medium
- Patent number 4,956,213
- Issue date Sep 11, 1990
- Fuji Photo Film Co., Ltd.
- Toshiyuki Masuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing information recording medium
- Patent number 4,933,222
- Issue date Jun 12, 1990
- Fuji Photo Film Co., Ltd.
- Toshiyuki Masuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Information recording medium and process for producing the same
- Patent number 4,919,988
- Issue date Apr 24, 1990
- Fuji Photo Film Co., Ltd.
- Toshiyuki Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 4,610,930
- Issue date Sep 9, 1986
- Fuji Photo Film Co., Ltd.
- Toshiyuki Masuda
- G11 - INFORMATION STORAGE