Motoyuki Yamamoto

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 5,408,488
- Issue date Apr 18, 1995
- Kabushiki Kaisha Toshiba
- Haruki Kurihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rib waveguide type semiconductor laser
- Patent number 4,959,839
- Issue date Sep 25, 1990
- Kabushiki Kaisha Toshiba
- Motoyuki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-heterostructure semiconductor with mesa stripe waveguide
- Patent number 4,949,349
- Issue date Aug 14, 1990
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser with mesa stripe waveguide structure
- Patent number 4,910,743
- Issue date Mar 20, 1990
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor laser with autodoping control
- Patent number 4,855,250
- Issue date Aug 8, 1989
- Kabushiki Kaisha Toshiba
- Motoyuki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for semiconductor laser with mesa stripe
- Patent number 4,835,117
- Issue date May 30, 1989
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-heterostructure semiconductor with mesa stripe waveguide
- Patent number 4,809,287
- Issue date Feb 28, 1989
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transverse-mode stabilized semiconductor laser diode with slab-coup...
- Patent number 4,799,228
- Issue date Jan 17, 1989
- Kabushiki Kaisha Toshiba
- Hiroko Nagasaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser with mesa stripe waveguide structure
- Patent number 4,792,958
- Issue date Dec 20, 1988
- Kabushiki Kaisha Toshiba
- Yasuo Ohba
- H01 - BASIC ELECTRIC ELEMENTS

Motoyuki Yamamoto

Person

Patents Grantslast 30 patents

Semiconductor laser device

Rib waveguide type semiconductor laser

Double-heterostructure semiconductor with mesa stripe waveguide

Semiconductor laser with mesa stripe waveguide structure

Method of manufacturing a semiconductor laser with autodoping control

Manufacturing method for semiconductor laser with mesa stripe

Double-heterostructure semiconductor with mesa stripe waveguide

Transverse-mode stabilized semiconductor laser diode with slab-coup...

Semiconductor laser with mesa stripe waveguide structure