Osamu Torii

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Instrument
- Patent number 7,128,488
- Issue date Oct 31, 2006
- Kotobuki & Co., Ltd.
- Hidehei Kageyama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Push-out-type writing implement
- Patent number 6,540,422
- Issue date Apr 1, 2003
- GSP Institute Co., Ltd.
- Osamu Torii
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Mechanical pencil with chuck closing by normal writing grip
- Patent number 4,358,210
- Issue date Nov 9, 1982
- Ancos Co., Ltd.
- Yasuyuki Hashimoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Mechanical pencil with chuck closing by normal writing grip
- Patent number 4,270,870
- Issue date Jun 2, 1981
- Ancos Co., Ltd.
- Yasuyuki Hashimoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Mechanical pencil
- Patent number 4,269,524
- Issue date May 26, 1981
- Ancos Co., Ltd.
- Yasuyuki Hashimoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Retractable pen with internal tip seating
- Patent number 4,115,015
- Issue date Sep 19, 1978
- Ancos Co., Ltd.
- Osamu Torii
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Mechanical pencil
- Patent number 4,106,874
- Issue date Aug 15, 1978
- Ancos Co., Ltd.
- Osamu Torii
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Instrument
- Publication number 20060002756
- Publication date Jan 5, 2006
- Kotobuki & Co., Ltd.
- Hidehei Kageyama
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Push-out -type writing implement
- Publication number 20020176731
- Publication date Nov 28, 2002
- Osamu Torii
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES