Yasuaki Ishii

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Ichikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image recorder with a paper bundling device
- Patent number 5,172,179
- Issue date Dec 15, 1992
- Ricoh Company, Ltd.
- Tatsuo Tani
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Sheet feeding system
- Patent number 4,627,607
- Issue date Dec 9, 1986
- Ricoh Company, Ltd.
- Yasuaki Ishii
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL