HH

Hiroyuki Hattori

Canon: 3 patents #67 of 392Top 20%
Overall (1982): #4,793 of 81,411Top 6%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4330199 Electrophotographic device Shigehiro Komori, Hisashi Sakamaki, Toshihide Iida, Koichi Miyamoto, Kazumi Umezawa 1982-05-18
4319828 Copying apparatus with a heated photosensitive drum Shigehiro Komori, Hisashi Sakamaki, Toshihide Iida, Koichi Miyamoto, Kazumi Umezawa 1982-03-16
4312587 Image forming apparatus Masao Ariga, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa, Takahiko Amanuma +3 more 1982-01-26