Yasushi Sakakibara

Follow

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing semiconductor laser
- Patent number 4,758,535
- Issue date Jul 19, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Sakakibara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating buried crescent semiconductor laser device by...
- Patent number 4,728,625
- Issue date Mar 1, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Namizaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser having an active layer buried in a groove
- Patent number 4,723,251
- Issue date Feb 2, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Yasushi Sakakibara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Buried semiconductor laser avoiding thyristor action
- Patent number 4,561,096
- Issue date Dec 24, 1985
- Mitsubishi Denki Kabushiki Kaisha
- Hirofumi Namizaki
- H01 - BASIC ELECTRIC ELEMENTS