Yoshito Ohmura

Follow

Person

Owariasahi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat dissipation structure for a personal computer including two he...
- Patent number 6,094,344
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Heat dissipation structure for electronic equipment including two h...
- Patent number 6,094,343
- Issue date Jul 25, 2000
- Hitachi, Ltd.
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Heat dissipation structure in a portable computer including a heat...
- Patent number 5,805,417
- Issue date Sep 8, 1998
- Hitachi, Ltd.
- Tsuyoshi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protective circuit for electroacoustic transducer with hall element...
- Patent number 4,163,119
- Issue date Jul 31, 1979
- Hitachi, Ltd.
- Tatsuo Baba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE