Toshitaka Torikai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device which makes it possible to realize high-...
- Patent number 5,636,237
- Issue date Jun 3, 1997
- NEC Corporation
- Tomoji Terakado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode element with excellent intermodulation distortion chara...
- Patent number 5,568,505
- Issue date Oct 22, 1996
- NEC Corporation
- Tetsuro Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser diode element with excellent intermodulation distortion chara...
- Patent number 5,469,459
- Issue date Nov 21, 1995
- NEC Corporation
- Tetsuro Okuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Distributed-feedback laser with improved analog modulation distorti...
- Patent number 5,394,429
- Issue date Feb 28, 1995
- NEC Corporation
- Hirohito Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar type heterojunction avalanche photodiode
- Patent number 5,179,430
- Issue date Jan 12, 1993
- NEC Corporation
- Toshitaka Torikai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar heterojunction avalanche photodiode
- Patent number 5,057,891
- Issue date Oct 15, 1991
- NEC Corporation
- Toshitaka Torikai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar type heterostructure avalanche photodiode
- Patent number 4,974,061
- Issue date Nov 27, 1990
- NEC Corporation
- Toshitaka Torikai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche photodiode
- Patent number 4,651,187
- Issue date Mar 17, 1987
- NEC Corporation
- Yoshimasa Sugimoto
- H01 - BASIC ELECTRIC ELEMENTS

Toshitaka Torikai

Person

Patents Grantslast 30 patents

Semiconductor laser device which makes it possible to realize high-...

Laser diode element with excellent intermodulation distortion chara...

Laser diode element with excellent intermodulation distortion chara...

Distributed-feedback laser with improved analog modulation distorti...

Planar type heterojunction avalanche photodiode

Planar heterojunction avalanche photodiode

Planar type heterostructure avalanche photodiode

Avalanche photodiode