Norikazu KATO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
RF generator
- Patent number 11,810,759
- Issue date Nov 7, 2023
- Hitachi Kokusai Electric Inc.
- Yoshiyuki Oshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
RF generating apparatus and plasma treatment apparatus
- Patent number 10,896,810
- Issue date Jan 19, 2021
- Hitachi Kokusai Electric Inc.
- Yoshiyuki Oshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matching device
- Patent number 10,840,874
- Issue date Nov 17, 2020
- Hitachi Kokusai Electric Inc.
- Yoshiyuki Oshida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Matching box and matching method
- Patent number 10,812,036
- Issue date Oct 20, 2020
- Hitachi Kokusai Electric Inc.
- Naoya Fujimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matching device and matching method
- Patent number 10,291,198
- Issue date May 14, 2019
- Hitachi Kokusai Electric Inc.
- Naoya Fujimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Matching unit and matching method
- Patent number 9,876,482
- Issue date Jan 23, 2018
- Hitachi Kokusai Electric Inc.
- Manabu Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH-FREQUENCY POWER SOURCE DEVICE
- Publication number 20220122806
- Publication date Apr 21, 2022
- Hitachi Kokusai Electric Inc.
- Yoshiyuki OSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RF GENERATING APPARATUS AND PLASMA TREATMENT APPARATUS
- Publication number 20200118797
- Publication date Apr 16, 2020
- Hitachi Kokusai Electric Inc.
- Yoshiyuki OSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATCHING DEVICE
- Publication number 20190036507
- Publication date Jan 31, 2019
- Hitachi Kokusai Electric Inc.
- Yoshiyuki OSHIDA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MATCHING BOX AND MATCHING METHOD
- Publication number 20180191324
- Publication date Jul 5, 2018
- Hitachi Kokusai Electric Inc.
- Naoya FUJIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATCHING DEVICE AND MATCHING METHOD
- Publication number 20180115298
- Publication date Apr 26, 2018
- Hitachi Kokusai Electric Inc.
- Naoya FUJIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATCHING UNIT AND MATCHING METHOD
- Publication number 20160352302
- Publication date Dec 1, 2016
- Hitachi Kokusai Electric Inc.
- Manabu NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS