HT

Hisami Tanaka

Canon: 3 patents #264 of 2,200Top 15%
Overall (1997): #15,574 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5677095 Electrophotographic photosensitive member Toshihiro Kikuchi, Akio Maruyama, Noriko Ohtani, Shin Nagahara, Teigo Sakakibara +1 more 1997-10-14
5669047 Charging member, electrophotographic apparatus and charging method using the same Masami Okuda, Junichi Kishi, Hiroyuki Ohmori, Takashi Koyama, Masafumi Hisamura 1997-09-16
5595848 Electrophotographic photosensitive member produced from aluminum pipe Mutsuo Ohtaka, Shinichi Shibayama, Yosuke Okubo, Tatsu Nakajima 1997-01-21