Eiji Yokoyama

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image sensor substrate and image sensor employing it
- Patent number 6,724,503
- Issue date Apr 20, 2004
- Rohm Co., Ltd.
- Teruhisa Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Protection circuit module for rechargeable battery and method of ma...
- Patent number 6,654,218
- Issue date Nov 25, 2003
- Rohm Co., Ltd.
- Eiji Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thick-film thermal print head and its manufacturing method
- Patent number 6,469,724
- Issue date Oct 22, 2002
- Rohm Co., Ltd.
- Hiroaki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Construction of thermal print head and method of forming protective...
- Patent number 6,448,993
- Issue date Sep 10, 2002
- Rohm Co., Ltd.
- Hiroaki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thick-film thermal printhead
- Patent number 6,424,367
- Issue date Jul 23, 2002
- Rohm Co., Ltd.
- Shinobu Obata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal printhead and method of making the same
- Patent number 6,304,280
- Issue date Oct 16, 2001
- Rohm Co., Ltd.
- Takumi Yamade
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal printhead and protective cover used for the same
- Patent number 6,236,422
- Issue date May 22, 2001
- Rohm Co., Ltd.
- Takaya Nagahata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Eiji Yokoyama

Person

Patents Grantslast 30 patents

Image sensor substrate and image sensor employing it

Protection circuit module for rechargeable battery and method of ma...

Thick-film thermal print head and its manufacturing method

Construction of thermal print head and method of forming protective...

Thick-film thermal printhead

Thermal printhead and method of making the same

Thermal printhead and protective cover used for the same