Donald K. Umemoto

Person

Manhattan Beach, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of fabricating monolithic multifunction integrated circuit d...
- Patent number 6,465,289
- Issue date Oct 15, 2002
- TRW Inc.
- Dwight C. Streit
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-frequency GaAs substrate based schottky barrier diodes
- Patent number 6,037,646
- Issue date Mar 14, 2000
- TRW Inc.
- Aaron K. Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating high-frequency GaAs substrate-based Schottky...
- Patent number 5,930,636
- Issue date Jul 27, 1999
- TRW Inc.
- Aaron K. Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double photoresist layer self-aligned heterojuction bipolar transistor
- Patent number 5,892,248
- Issue date Apr 6, 1999
- TRW Inc.
- Aaron K. Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating very high gain heterojunction bipolar transis...
- Patent number 5,840,612
- Issue date Nov 24, 1998
- TRW Inc.
- Aaron K. Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating double photoresist layer self-aligned heteroj...
- Patent number 5,736,417
- Issue date Apr 7, 1998
- TRW Inc.
- Aaron K. Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reliable thin film resistors for integrated circuit applications
- Patent number 5,323,138
- Issue date Jun 21, 1994
- TRW Inc.
- Aaron K. Oki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method to produce complementary heterojunction bipolar transistors
- Patent number 5,262,335
- Issue date Nov 16, 1993
- TRW Inc.
- Dwight C. Streit
- H01 - BASIC ELECTRIC ELEMENTS

Donald K. Umemoto

Person

Patents Grantslast 30 patents

Method of fabricating monolithic multifunction integrated circuit d...

High-frequency GaAs substrate based schottky barrier diodes

Method of fabricating high-frequency GaAs substrate-based Schottky...

Double photoresist layer self-aligned heterojuction bipolar transistor

Method of fabricating very high gain heterojunction bipolar transis...

Method of fabricating double photoresist layer self-aligned heteroj...

Reliable thin film resistors for integrated circuit applications

Method to produce complementary heterojunction bipolar transistors