Ichiro Yoshihara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchange device for powder and granular material, and method f...
- Patent number 9,004,152
- Issue date Apr 14, 2015
- Nara Machinery Co., Ltd.
- Ichiro Yoshihara
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Remote meter reading apparatus
- Patent number 4,352,104
- Issue date Sep 28, 1982
- Ricoh Company, Ltd.
- Toshiaki Mizuta
- G08 - SIGNALLING
Information Patent Grant
Remote meter reading system
- Patent number 4,316,262
- Issue date Feb 16, 1982
- Ricoh Co., Ltd.
- Toshiaki Mizuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alarm system having phase-sensitive bridge circuit
- Patent number 4,228,429
- Issue date Oct 14, 1980
- Ricoh Company, Ltd.
- Keishin Tsuchiya
- G08 - SIGNALLING
Information Patent Grant
Data collection system
- Patent number 4,162,484
- Issue date Jul 24, 1979
- Ricoh Co., Ltd.
- Takeshi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Remote meter reading apparatus comprising interphone means
- Patent number 4,151,371
- Issue date Apr 24, 1979
- Ricoh Company, Ltd.
- Ichiro Yoshihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanical switch circuit comprising contact conditioning means
- Patent number 4,134,026
- Issue date Jan 9, 1979
- Ricoh Company, Ltd.
- Kiyoshi Sone
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGE DEVICE FOR POWDER AND GRANULAR MATERIAL, AND METHOD F...
- Publication number 20110203784
- Publication date Aug 25, 2011
- NARA MACHINERY CO., LTD.
- Ichiro Yoshihara
- F28 - HEAT EXCHANGE IN GENERAL