Satoru Ohkubo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic wave device
- Patent number 10,693,440
- Issue date Jun 23, 2020
- Taiyo Yuden Co., Ltd.
- Satoru Ohkubo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Compound semiconductor device and method of manufacturing the same
- Patent number 6,180,968
- Issue date Jan 30, 2001
- NEC Corporation
- Kensuke Kasahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication process of semiconductor device
- Patent number 6,093,657
- Issue date Jul 25, 2000
- NEC Corporation
- Satoru Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field effect transistor with stabilized threshold voltage
- Patent number 5,949,096
- Issue date Sep 7, 1999
- NEC Corporation
- Satoru Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC WAVE DEVICE
- Publication number 20180358951
- Publication date Dec 13, 2018
- Taiyo Yuden Co., Ltd.
- Satoru OHKUBO
- H03 - BASIC ELECTRONIC CIRCUITRY