Yasuo Kobayashi

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Insulation-type DC-DC power conversion unit and electric system for...
- Patent number 6,081,434
- Issue date Jun 27, 2000
- Fuji Electric Co., Ltd.
- Shigenori Kinoshita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power transformer
- Patent number 5,684,445
- Issue date Nov 4, 1997
- Fuji Electric Co., Ltd.
- Yasuo Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key telephone system
- Patent number 4,821,316
- Issue date Apr 11, 1989
- Tamura Electric Works, Ltd.
- Senji Okumura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE