Membership
Tour
Register
Log in
Katsuji Hirochi
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Schmitt circuit for semiconductor integrated circuit
Patent number
4,806,787
Issue date
Feb 21, 1989
Fujitsu Limited
Takahiro Kato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Transistor-transistor logic circuit
Patent number
4,803,383
Issue date
Feb 7, 1989
Fujitsu Limited
Katsuji Hirochi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Gate array LSI device using PNP input transistors to increase the s...
Patent number
4,689,502
Issue date
Aug 25, 1987
Fujitsu Limited
Yoshiki Shimauchi
H03 - BASIC ELECTRONIC CIRCUITRY