Tadashi Nakanuma

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Authentication method and authentication system in IP communication
- Patent number 11,882,114
- Issue date Jan 23, 2024
- KOGA ELECTRONICS CO., LTD.
- Tadashi Nakanuma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermoelectric generator
- Patent number 11,316,090
- Issue date Apr 26, 2022
- Tadashi Nakanuma
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Communication line mutual authentication system in IP network
- Patent number 11,146,550
- Issue date Oct 12, 2021
- Koga Electronics Co., Ltd.
- Tadashi Nakanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data communication method
- Patent number 10,855,681
- Issue date Dec 1, 2020
- Koga Electronics Co., Ltd.
- Tadashi Nakanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermoelectric generator
- Patent number 10,644,215
- Issue date May 5, 2020
- Tadashi Nakanuma
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus for producing pulses corresponding in number t...
- Patent number 5,434,564
- Issue date Jul 18, 1995
- Koga Electronics Co., Ltd.
- Tadashi Nakanuma
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
AUTHENTICATION METHOD AND AUTHENTICATION SYSTEM IN IP COMMUNICATION
- Publication number 20220321552
- Publication date Oct 6, 2022
- Koga Electronics Co., Ltd.
- Tadashi Nakanuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION LINE MUTUAL AUTHENTICATION SYSTEM IN IP NETWORK
- Publication number 20210084037
- Publication date Mar 18, 2021
- Koga Electronics Co., Ltd.
- Tadashi NAKANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THERMOELECTRIC GENERATOR
- Publication number 20200235274
- Publication date Jul 23, 2020
- Tadashi Nakanuma
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Data Communication Method
- Publication number 20190379662
- Publication date Dec 12, 2019
- Koga Electronics Co., Ltd.
- Tadashi NAKANUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
THERMOELECTRIC GENERATOR
- Publication number 20140338713
- Publication date Nov 20, 2014
- Tadashi Nakanuma
- F28 - HEAT EXCHANGE IN GENERAL