Naoto Takayama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and system for drawing out torsion spring
- Patent number 5,107,977
- Issue date Apr 28, 1992
- Fuji Photo Film Co., Ltd.
- Masazumi Ogawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic tape cassette with lock plates
- Patent number 5,029,318
- Issue date Jul 2, 1991
- Fuji Photo Film Co., Ltd.
- Naoto Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for incorporating lock plates in video cassettes
- Patent number 5,010,436
- Issue date Apr 23, 1991
- Fuji Photo Film Co., Ltd.
- Naoto Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Grease applying method
- Patent number 4,802,554
- Issue date Feb 7, 1989
- Fuji Photo Film Co., Ltd.
- Naoto Takayama
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL