MH

Mamoru Hozumi

Ricoh Company: 10 patents #2,244 of 9,818Top 25%
📍 Rifu, JP: #332 of 2,101 inventorsTop 20%
Overall (All Time): #507,816 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9857709 Toner and developer Naohiro Watanabe, Tsuyoshi Sugimoto, Tomoyuki Sato, Shinya Hanatani 2018-01-02
9274445 Toner set, developer set, and image forming apparatus Junichi Awamura, Teruki Kusahara, Satoshi Ogawa, Daisuke Ito, Daisuke Inoue +4 more 2016-03-01
9201325 Toner containing crystalline polyester Tsuyoshi Sugimoto, Osamu Uchinokura, Satoshi Ogawa, Junichi Awamura, Satoshi Kojima +4 more 2015-12-01
9201326 Toner, developer and image forming apparatus Ryuuta Yoshida, Takahiro Honda, Junichi Awamura, Osamu Uchinokura, Masaki Watanabe +2 more 2015-12-01
8911924 Toner and method for producing the same Tomoyuki Sato, Naohiro Watanabe, Tsuyoshi Sugimoto, Shinya Hanatani 2014-12-16
8795938 Toner and image forming apparatus Osamu Uchinokura, Tomoyuki Satoh, Takahiro Honda, Daisuke Inoue 2014-08-05
8758968 Toner, production method thereof, developer and image forming method Naohiro Watanabe, Tsuyoshi Sugimoto, Shinya Hanatani, Osamu Uchinokura 2014-06-24
8741521 Toner, developer, image forming method and image forming apparatus Tsuyoshi Sugimoto, Naohiro Watanabe, Tomoyuki Satoh, Shinya Hanatani, Osamu Uchinokura +1 more 2014-06-03
8518622 Toner, developer, and image forming method Satoshi Ogawa, Daisuke Inoue, Daisuke Ito, Osamu Uchinokura, Junichi Awamura +3 more 2013-08-27
8431304 Toner and developer Tsuyoshi Sugimoto, Naohiro Watanabe, Osamu Uchinokura, Tomoyuki Satoh, Shinya Hanatani 2013-04-30