TI

Tsuyoshi Imamura

Ricoh Company: 27 patents #743 of 9,818Top 8%
NC Nippon Paint Holdings Co.: 6 patents #98 of 834Top 15%
ML Mitsubishi Petrochemical Company Limited: 2 patents #172 of 670Top 30%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
Overall (All Time): #94,586 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
6070038 Developing device and developing roller therefor Makoto Nakamura, Kyota Koetuka, Kenji Narita, Kenichi Ishiguro 2000-05-30
5970294 Cylindrical structural body for use in an image forming apparatus and method of producing the same Kenji Narita, Yasuhiro Hujimori, Makoto Nakamura, Kyota Koetuka, Kenichi Ishiguro +2 more 1999-10-19
5789133 Liquid developer Naoya Yabuuchi, Yashuhiro Shibai 1998-08-04
5700862 Aqueous coating composition Katsuhiko Sho, Yasuhiro Shibata, Keizou Ishii, Kunihiko Takeuchi 1997-12-23
5603986 Method of preparing microcapsules Naoya Yabuuchi, Takahiro Mukae, Keizou Ishii 1997-02-18
5536771 Aqueous crosslinked polymer particles and their production Koichi Saito, Masanori Ohiwa, Manabu Yoshioka, Shuhei Yamoto 1996-07-16
5470539 Continuous polymerization method and apparatus Katsumi Mizuguchi, Yasuhiro Shibai, Keizou Ishii, Shinichi Ishikura, Koichi Saito 1995-11-28
5340891 Continuous polymerization method and apparatus Katsumi Mizuguchi, Yasuhiro Shibai, Keizou Ishii, Shinichi Ishikura, Koichi Saito 1994-08-23
5244741 Developing roller of monocomponent developing system Hisatsugu Nagano, Takeo Araki, Fumio Okuya, Kyoichi Ashikawa 1993-09-14
4552689 Electrically conductive inorganic filler containing propylene polymer compositions Hiroshi Yui, Yoshihiro Sobajima, Osamu Higashide, Michiya Okamura, Satoru Hattori 1985-11-12
4504617 Inorganic filler containing propylene polymer compositions Hiroshi Yui, Yoshihiro Sobajima, Osamu Higashide, Michiya Okamura, Satoru Hattori 1985-03-12