Ken Alfred Nagamatsu

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Ellicott City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Passivated transistors
- Patent number 11,342,440
- Issue date May 24, 2022
- Northrop Grumman Systems Corporation
- Ishan Wathuthanthri
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Castellated superjunction transistors
- Patent number 10,985,243
- Issue date Apr 20, 2021
- Northrop Grumman Systems Corporation
- Josephine Bea Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enhancement mode saddle gate device
- Patent number 10,879,382
- Issue date Dec 29, 2020
- Northrop Grumman Systems Corporation
- Josephine Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Castellated superjunction transistors
- Patent number 10,784,341
- Issue date Sep 22, 2020
- NORTHROP GRUMNIAN SYSTEMS CORPORATION
- Josephine Bea Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drain ledge for self-aligned gate and independent channel region an...
- Patent number 10,325,982
- Issue date Jun 18, 2019
- Northrop Grumman Systems Corporation
- Josephine Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FRINGE-GATED CASTELLATED FET
- Publication number 20230307533
- Publication date Sep 28, 2023
- Northrop Grumman Systems Corporation
- Kevin M. Frey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATED TRANSISTORS
- Publication number 20210028295
- Publication date Jan 28, 2021
- Northrop Grumman Systems Corporation
- ISHAN WATHUTHANTHRI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENHANCEMENT MODE SADDLE GATE DEVICE
- Publication number 20200411676
- Publication date Dec 31, 2020
- Northrop Grumman Systems Corporation
- Josephine Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CASTELLATED SUPERJUNCTION TRANSISTORS
- Publication number 20200373384
- Publication date Nov 26, 2020
- Northrop Grumman Systems Corporation
- JOSEPHINE BEA CHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CASTELLATED SUPERJUNCTION TRANSISTORS
- Publication number 20200235202
- Publication date Jul 23, 2020
- Northrop Grumman Systems Corporation
- JOSEPHINE BEA CHANG
- H01 - BASIC ELECTRIC ELEMENTS