Shigeru Kawai

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Planar optical mesh-connected tree interconnect network
- Patent number 5,532,856
- Issue date Jul 2, 1996
- NEC Research Institute, Inc.
- Yao Li
- G02 - OPTICS
Information Patent Grant
Optical integrated lensed connector for focussing oblique incident...
- Patent number 5,452,384
- Issue date Sep 19, 1995
- NEC Corporation
- Hisakazu Kurita
- G02 - OPTICS
Information Patent Grant
Semiconductor optical device having device regions and diffraction...
- Patent number 5,434,434
- Issue date Jul 18, 1995
- NEC Corporation
- Kenichi Kasahara
- G02 - OPTICS
Information Patent Grant
Positioning apparatus for optical element mounting operation having...
- Patent number 5,258,623
- Issue date Nov 2, 1993
- NEC Corporation
- Shigeru Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Optical connection device of a planar type
- Patent number 5,235,661
- Issue date Aug 10, 1993
- NEC Corporation
- Shigeru Kawai
- G02 - OPTICS
Information Patent Grant
Photoelectronic interconnection network for high-speed information...
- Patent number 5,095,380
- Issue date Mar 10, 1992
- NEC Corporation
- Shigeru Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical interconnection apparatus
- Patent number 5,093,875
- Issue date Mar 3, 1992
- NEC Corporation
- Ichiro Ogura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical neural net trainable in rapid time
- Patent number 5,063,531
- Issue date Nov 5, 1991
- NEC Corporation
- Shigeru Kawai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device for a space modulation matrix and method for d...
- Patent number 5,028,969
- Issue date Jul 2, 1991
- NEC Corporation
- Kenichi Kasahara
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Diffractive optical element
- Publication number 20020060845
- Publication date May 23, 2002
- Yoshiyuki Suzuki
- G02 - OPTICS

Shigeru Kawai

Person

Patents Grantslast 30 patents

Planar optical mesh-connected tree interconnect network

Optical integrated lensed connector for focussing oblique incident...

Semiconductor optical device having device regions and diffraction...

Positioning apparatus for optical element mounting operation having...

Optical connection device of a planar type

Photoelectronic interconnection network for high-speed information...

Optical interconnection apparatus

Optical neural net trainable in rapid time

Semiconductor device for a space modulation matrix and method for d...

Patents Applicationslast 30 patents

Diffractive optical element