Yuji Koseki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Facsimile machine having a page printing function
- Patent number 4,933,771
- Issue date Jun 12, 1990
- Ricoh Company, Ltd.
- Yozo Matsuura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile machine using cut sheet of paper
- Patent number 4,731,658
- Issue date Mar 15, 1988
- Ricoh Company, Ltd.
- Yuji Koseki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile machine using cut sheets of paper
- Patent number 4,695,898
- Issue date Sep 22, 1987
- Ricoh Company, Ltd.
- Kazumasa Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile system control apparatus
- Patent number 4,593,323
- Issue date Jun 3, 1986
- Ricoh Company, Ltd.
- Hajime Kanda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 4,297,727
- Issue date Oct 27, 1981
- Ricoh Company, Ltd.
- Mutsuo Ogawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
COMPUTER SYSTEM, AND DATA RETRIEVAL SUPPORT METHOD
- Publication number 20230053866
- Publication date Feb 23, 2023
- Hitachi, Ltd
- Katsuaki NAKAMIZO
- G06 - COMPUTING CALCULATING COUNTING