YT

Yoshiyumi Tamiya

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Overall (All Time): #888,811 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5651618 Printing apparatus for printing cutting marks 1997-07-29
5521679 Image forming apparatus having clamp for conveying a recording medium Seiichi Miyakawa, Shigeru Suzuki, Kazuaki Iizuka, Kenichi Shimizu, Harumitsu Mashiko +3 more 1996-05-28
5315323 Color image forming apparatus with means for biasing a recording head Kiyoshi Ohshima, Kenichi Shimizu, Tadahiro Suzuki, Kazuaki Iizuka 1994-05-24
5264273 Structure of a recording medium for an electrostatic recorder Tadahiro Suzuki, Seiichi Miyakawa, Kazuaki Iizuka, Kiyoshi Ohshima, Kenichi Shimizu +1 more 1993-11-23
5245396 Color image forming apparatus for use with a recording medium having a laterally extending registration mark Kiyoshi Ohshima, Kenichi Shimizu, Tadahiro Suzuki, Kazuaki Iizuka 1993-09-14
5172180 Image forming equipment with variable stepwise drive means operation Kiyoshi Ohshima, Shigeru Suzuki, Kenichi Shimizu, Kazuaki Iizuka, Seiichi Miyakawa 1992-12-15