Membership
Tour
Register
Log in
Yoshiharu Tashiro
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Driving method and apparatus for a pnpn semiconductor device
Patent number
5,153,758
Issue date
Oct 6, 1992
NEC Corporation
Yoshiharu Tashiro
H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor optical memory having a low switching voltage
Patent number
5,084,748
Issue date
Jan 28, 1992
NEC Corporation
Kenichi Kasahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for driving a pnpn semiconductor device
Patent number
5,065,044
Issue date
Nov 12, 1991
NEC Corporation
Kenichi Kasahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical logic device with PNPN detection and laser diode output
Patent number
5,059,788
Issue date
Oct 22, 1991
NEC Corporation
Yoshiharu Tashiro
H03 - BASIC ELECTRONIC CIRCUITRY
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
Information
Patent Grant
Method for driving an optoelectronic switching device
Patent number
4,952,028
Issue date
Aug 28, 1990
NEC Corporation
Yoshiharu Tashiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical semiconductor device
Patent number
4,910,571
Issue date
Mar 20, 1990
NEC Corporation
Kenichi Kasahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Process for controlling an optical pnpn thyristor to be driven
Patent number
4,864,168
Issue date
Sep 5, 1989
NEC Corporation
Kenichi Kasahara
G11 - INFORMATION STORAGE