Kenjiro Kachi

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recording and reproducing information on a...
- Patent number 5,184,340
- Issue date Feb 2, 1993
- Nippon Conlux Co., Ltd.
- Kenjiro Kachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Read/write apparatus for information memory card
- Patent number 4,810,863
- Issue date Mar 7, 1989
- Kabushikikaisha Nipponcoinco
- Kenjiro Kachi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical memory card reader
- Patent number 4,743,745
- Issue date May 10, 1988
- Kabushiki Kaisha Nippon Coinco
- Kenjiro Kachi
- G06 - COMPUTING CALCULATING COUNTING