Masao Hosogai

Follow

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating a matrix switchboard and connection pin
- Patent number 6,216,342
- Issue date Apr 17, 2001
- Fujitsu Limited
- Masao Hosogai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wiring board with an insulating layer to prevent gap formation duri...
- Patent number 6,127,634
- Issue date Oct 3, 2000
- Fujitsu Limited
- Yutaka Higashiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matrix switch board used to connect/disconnect switching system-and...
- Patent number 6,116,912
- Issue date Sep 12, 2000
- Fujitsu Limited
- Masao Hosogai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix switch board, connection pin, and method of fabricating them
- Patent number 5,886,309
- Issue date Mar 23, 1999
- Fujitsu Limited
- Masao Hosogai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connector structure for modules in electronic apparatus
- Patent number 5,355,282
- Issue date Oct 11, 1994
- Fujitsu Limited
- Hitoshi Yokemura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pin board matrix
- Patent number 4,778,393
- Issue date Oct 18, 1988
- Fujitsu Limited
- Masao Hosogai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER