Kazuhiro Otsu

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Chiba-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Short-circuit protection circuit for self-arc-extinguishing type se...
- Patent number 11,070,046
- Issue date Jul 20, 2021
- Mitsubishi Electric Corporation
- Yoshitaka Naka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gate driving circuit for insulated gate-type power semiconductor el...
- Patent number 9,966,947
- Issue date May 8, 2018
- Mitsubishi Electric Corporation
- Kazuhiro Otsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Separating machine for thinned semiconductor substrate and separati...
- Patent number 6,730,578
- Issue date May 4, 2004
- Mitsubishi Gas Chemical Company, Inc.
- Kazuhiro Otsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the production of electric part
- Patent number 6,653,207
- Issue date Nov 25, 2003
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyuki Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the production of electronic parts
- Patent number 6,337,288
- Issue date Jan 8, 2002
- Mitsubishi Gas Chemical Co., Inc.
- Kazuyuki Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxygen-absorbing component, oxygen absorbent package and oxygen-abs...
- Patent number 6,254,946
- Issue date Jul 3, 2001
- Mitsubishi Gas Chemical Company, Inc.
- Masukazu Hirata
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
SHORT-CIRCUIT PROTECTION CIRCUIT FOR SELF-ARC-EXTINGUISHING TYPE SE...
- Publication number 20170288385
- Publication date Oct 5, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Yoshitaka NAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GATE DRIVING CIRCUIT FOR INSULATED GATE-TYPE POWER SEMICONDUCTOR EL...
- Publication number 20170179950
- Publication date Jun 22, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Kazuhiro OTSU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Process for the production of electric parts
- Publication number 20020173121
- Publication date Nov 21, 2002
- MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Kazuyuki Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process for the production of electric part
- Publication number 20020132447
- Publication date Sep 19, 2002
- Kazuyuki Ohya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Separating machine for thinned semiconductor substrate and separati...
- Publication number 20020106869
- Publication date Aug 8, 2002
- Kazuhiro Otsu
- H01 - BASIC ELECTRIC ELEMENTS