TS

Tomoaki Sugawara

Ricoh Company: 2 patents #102 of 695Top 15%
Overall (1997): #21,162 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5642550 Apparatus for removing image forming substance from image holding member Tohru Maruyama, Masatoshi Saito, Taro Terashi, Hisao Watanabe, Shigeru Fujita +1 more 1997-07-01
5622904 Glass material for molding optical elements Katsuyuki Ohkubo, Hiroyuki Endou, Hiroshi Ueno, Akihito Minato 1997-04-22