Kenichi Imamura

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor memory device and read/write method therefor
- Patent number 5,936,258
- Issue date Aug 10, 1999
- Fujitsu Limited
- Kenichi Imamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor optical device and an optical processing system that...
- Patent number 5,889,296
- Issue date Mar 30, 1999
- Fujitsu Limited
- Kenichi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical device and an optical processing system that...
- Patent number 5,677,551
- Issue date Oct 14, 1997
- Fujitsu Limited
- Kenichi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hetero-bipolar transistor having a plurality of emitters
- Patent number 5,561,306
- Issue date Oct 1, 1996
- Fujitsu Limited
- Kenichi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor heterojunction floating layer memory device and metho...
- Patent number 5,432,356
- Issue date Jul 11, 1995
- Fujitsu Limited
- Kenichi Imamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant-tunneling heterojunction bipolar transistor device
- Patent number 5,389,804
- Issue date Feb 14, 1995
- Fujitsu Limited
- Naoki Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
High-speed semiconductor device
- Patent number 5,214,297
- Issue date May 25, 1993
- Fujitsu Limited
- Kenichi Imamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Resonant-tunneling heterojunction bipolar transistor device
- Patent number 5,151,618
- Issue date Sep 29, 1992
- Fujitsu Limited
- Naoki Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device
- Patent number 5,031,005
- Issue date Jul 9, 1991
- Fujitsu Limited
- Toshiro Futatsugi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Resonant-tunneling heterojunction bipolar transistor device
- Patent number 5,027,179
- Issue date Jun 25, 1991
- Fujitsu Limited
- Naoki Yokoyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Comparator circuit using resonant-tunneling transistor
- Patent number 4,868,418
- Issue date Sep 19, 1989
- Fujitsu Limited
- Kenichi Imamura
- B82 - NANO-TECHNOLOGY

Kenichi Imamura

Person

Patents Grantslast 30 patents

Optical semiconductor memory device and read/write method therefor

Semiconductor optical device and an optical processing system that...

Semiconductor optical device and an optical processing system that...

Hetero-bipolar transistor having a plurality of emitters

Semiconductor heterojunction floating layer memory device and metho...

Resonant-tunneling heterojunction bipolar transistor device

High-speed semiconductor device

Resonant-tunneling heterojunction bipolar transistor device

Semiconductor device

Resonant-tunneling heterojunction bipolar transistor device

Comparator circuit using resonant-tunneling transistor