YT

Yoshiumi Tamiya

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #3,821,688 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5202534 Developing apparatus using a liquid developer and having a system for cleaning the development region with a vacuum pressure Seiichi Miyakawa, Kazuaki Iizuka, Kenichi Shimizu, Shigeru Suzuki, Kiyoshi Ohshima +1 more 1993-04-13