TH

Takamasa Hase

Ricoh Company: 6 patents #40 of 1,821Top 3%
Overall (2018): #16,993 of 503,207Top 4%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10001734 Fixing device and image forming apparatus including fixing device with vibration dampening Hiroshi Seo, Yuusuke Furuichi, Takashi Fujita, Daisuke Inoue 2018-06-19
9983526 Fixing device and image forming apparatus including same Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more 2018-05-29
9971289 Image forming apparatus Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani, Tadashi Ogawa +14 more 2018-05-15
9927748 Fixing device and image forming apparatus Hiroshi Yoshinaga, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +12 more 2018-03-27
9891548 Image forming method, toner, and image forming apparatus Yukiko Iwasaki, Minoru Masuda, Tsuneyasu Nagatomo, Kenji Yoneda 2018-02-13
9874839 Fixing device and image forming apparatus Kazunari Sawada, Kenji Ishii, Kazuhito Kishi, Takayuki Seki, Hiroshi Yoshinaga +5 more 2018-01-23