Koichi Imanaka

Person

Minami, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor element and its method of manufacturing
- Patent number 5,994,723
- Issue date Nov 30, 1999
- Omron Corporation
- Hiroshi Sekii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-focus optical device
- Patent number 5,495,096
- Issue date Feb 27, 1996
- Omron Corporation
- Shiro Ogata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Physical variable sensor and method of manufacturing the same
- Patent number 5,407,730
- Issue date Apr 18, 1995
- Omron Corporation
- Koichi Imanaka
- G01 - MEASURING TESTING
Information Patent Grant
Light emitting semiconductor device having an optical element
- Patent number 5,296,724
- Issue date Mar 22, 1994
- Omron Corporation
- Shiro Ogata
- G02 - OPTICS
Information Patent Grant
Method of manufacturing a semiconductor light-emitting device
- Patent number 5,182,228
- Issue date Jan 26, 1993
- Omron Corporation
- Hiroshi Sekii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device having a superlattice buffer layer
- Patent number 5,146,295
- Issue date Sep 8, 1992
- Omron Tateisi Electronic Co.
- Koichi Imanaka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Reflective photosensor and semiconductor light emitting apparatus e...
- Patent number 5,130,531
- Issue date Jul 14, 1992
- Omron Corporation
- Yoshinori Ito
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor light-emitting device
- Patent number 5,084,893
- Issue date Jan 28, 1992
- Omron Corp.
- Hiroshi Sekii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
A stripe-shaped heterojunction laser with unique current confinement
- Patent number 5,010,556
- Issue date Apr 23, 1991
- Omron Tateisi Electronics Co.
- Koichi Imanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-emitting semiconductor laser and manufacturing method of same
- Patent number 4,949,351
- Issue date Aug 14, 1990
- Omron Tateisi Electronics Co.
- Koichi Imanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a stripe-shaped heterojunction laser with u...
- Patent number 4,839,307
- Issue date Jun 13, 1989
- Omron Tateisi Electronics Co.
- Koichi Imanaka
- H01 - BASIC ELECTRIC ELEMENTS

Koichi Imanaka

Person

Patents Grantslast 30 patents

Semiconductor element and its method of manufacturing

Multi-focus optical device

Physical variable sensor and method of manufacturing the same

Light emitting semiconductor device having an optical element

Method of manufacturing a semiconductor light-emitting device

Semiconductor light emitting device having a superlattice buffer layer

Reflective photosensor and semiconductor light emitting apparatus e...

Semiconductor light-emitting device

A stripe-shaped heterojunction laser with unique current confinement

Surface-emitting semiconductor laser and manufacturing method of same

Method of manufacturing a stripe-shaped heterojunction laser with u...