Chikara Tominaga

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Colored zinc powder, its method of production and method for produc...
- Patent number 5,198,026
- Issue date Mar 30, 1993
- Nippon Mining Co., Ltd
- Eiji Nishimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Colored zinc coating
- Patent number 5,160,552
- Issue date Nov 3, 1992
- Nippon Mining Co., Ltd
- Masatoshi Tomita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Colored zinc coating
- Patent number 5,141,782
- Issue date Aug 25, 1992
- Nippon Mining Co., Ltd
- Masatoshi Tomita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Colored zinc coating
- Patent number 5,022,937
- Issue date Jun 11, 1991
- Nippon Mining Co., Ltd
- Masatoshi Tomita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing high purity electrolytic copper
- Patent number 4,874,436
- Issue date Oct 17, 1989
- Nippon Mining Co., Ltd
- Takashi Ogata
- C30 - CRYSTAL GROWTH
Information Patent Grant
Electronic thermohygrometer with square-wave pulse signal generator
- Patent number 4,816,748
- Issue date Mar 28, 1989
- Nippon Mining Co., Ltd
- Isao Tazawa
- G01 - MEASURING TESTING
Information Patent Grant
Copper wires used for transmitting sounds or images
- Patent number 4,792,369
- Issue date Dec 20, 1988
- Nippon Mining Co., Ltd
- Takashi Ogata
- C30 - CRYSTAL GROWTH
Information Patent Grant
Humidity-sensing element
- Patent number 4,656,455
- Issue date Apr 7, 1987
- Toyama Prefecture
- Katsumi Tanino
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Chikara Tominaga

Person

Patents Grantslast 30 patents

Colored zinc powder, its method of production and method for produc...

Colored zinc coating

Colored zinc coating

Colored zinc coating

Method for producing high purity electrolytic copper

Electronic thermohygrometer with square-wave pulse signal generator

Copper wires used for transmitting sounds or images

Humidity-sensing element