Membership
Tour
Register
Log in
Sigeo Akiyama
Follow
Person
Neyagawa, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing optically triggered lateral thyristor
Patent number
5,420,046
Issue date
May 30, 1995
Matsushita Electric Works, Ltd.
Sigeo Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low output capacitance, double-diffused field effect transistor
Patent number
5,296,723
Issue date
Mar 22, 1994
Matsushita Electric Works, Ltd.
Takeshi Nobe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Normally open solid state relay with minimized response time of rel...
Patent number
5,278,422
Issue date
Jan 11, 1994
Matsushita Electric Works, Ltd.
Fumio Kato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Double-diffused metal-oxide semiconductor field effect transistor d...
Patent number
5,055,895
Issue date
Oct 8, 1991
Matsushuta Electric Works, Ltd.
Sigeo Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a depletion type double-diffused metal-oxi...
Patent number
4,902,636
Issue date
Feb 20, 1990
Matsushita Electric Works, Ltd.
Sigeo Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state relay and method of manufacturing the same
Patent number
4,873,202
Issue date
Oct 10, 1989
Matsushita Electric Works, Ltd.
Sigeo Akiyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Solid state relay
Patent number
4,804,866
Issue date
Feb 14, 1989
Matsushita Electric Works, Ltd.
Sigeo Akiyama
H03 - BASIC ELECTRONIC CIRCUITRY