Tsuneji Takasugi

Person

Hanno, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device and production method therefor
- Patent number 6,924,429
- Issue date Aug 2, 2005
- Citizen Watch Co., Ltd.
- Takao Kasai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a watchcase
- Patent number 4,659,897
- Issue date Apr 21, 1987
- Citizen Watch Co., Ltd.
- Tsuneji Takasugi
- G04 - HOROLOGY
Information Patent Grant
Structure for a watch case made of cemented carbide
- Patent number 4,496,248
- Issue date Jan 29, 1985
- Citizen Watch Company Limited
- Masahiko Waki
- G04 - HOROLOGY
Information Patent Grant
Gold solders
- Patent number 4,444,719
- Issue date Apr 24, 1984
- Citizen Watch Co., Ltd.
- Yosuke Sakakibara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bicolored polyhedral body of aluminum
- Patent number 4,419,409
- Issue date Dec 6, 1983
- Citizen Watch Co. Ltd.
- Machiro Kushida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Joint structure of bezel and watch body
- Patent number 4,408,900
- Issue date Oct 11, 1983
- Citizen Watch Company Limited
- Tsuneji Takasugi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for fabricating a watch case
- Patent number 4,382,172
- Issue date May 3, 1983
- Citizen Watch Co., Ltd.
- Tsuneji Takasugi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing bicolored polyhedral body of aluminum
- Patent number 4,375,391
- Issue date Mar 1, 1983
- Citizen Watch Co., Ltd.
- Hachiro Kushida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Electronic device and production method therefor
- Publication number 20040017004
- Publication date Jan 29, 2004
- Takao Kasai
- H03 - BASIC ELECTRONIC CIRCUITRY

Tsuneji Takasugi

Person

Patents Grantslast 30 patents

Electronic device and production method therefor

Method of making a watchcase

Structure for a watch case made of cemented carbide

Gold solders

Bicolored polyhedral body of aluminum

Joint structure of bezel and watch body

Method for fabricating a watch case

Method for manufacturing bicolored polyhedral body of aluminum

Patents Applicationslast 30 patents

Electronic device and production method therefor