Takao Hayashi

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Fujimiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Package for thermosensitive recording materials
- Patent number 4,903,834
- Issue date Feb 27, 1990
- Fuji Photo Film Co., Ltd.
- Mutsuo Akao
- B32 - LAYERED PRODUCTS
Information Patent Grant
Color developer, recording unit having a layer of the color develop...
- Patent number 4,374,671
- Issue date Feb 22, 1983
- Takao Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for production of color developer
- Patent number 4,159,208
- Issue date Jun 26, 1979
- Fuji Photo Film Co., Ltd.
- Takao Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS