DA

Daisuke Asahina

Ricoh Company: 7 patents #62 of 1,810Top 4%
Overall (2017): #16,387 of 506,227Top 4%
7
Patents 2017

Issued Patents 2017

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9851649 Toner, developer, image forming apparatus, and image forming method Keiji Makabe, Tsuyoshi Sugimoto, Akinori Saito, Suzuka Amemori, Toyoshi Sawada +4 more 2017-12-26
9606464 Resin composition for toner, toner, developer and image forming apparatus Yoshitaka Yamauchi, Kazumi Suzuki, Tatsuya Morita, Hiroshi Yamashita, Tsuyoshi Sugimoto 2017-03-28
9593213 Polylactic resin composition and molding Satoyuki Sekiguchi 2017-03-14
9563141 Toner, developer, and image forming apparatus Tsuyoshi Sugimoto, Hiroshi Yamashita, Susumu Chiba, Satoyuki Sekiguchi 2017-02-07
9557669 Toner, developer, and image forming apparatus Shinsuke Nagai, Shinya Nakayama, Tsuyoshi Sugimoto, Susumu Chiba, Kohsuke Nagata 2017-01-31
9557672 Toner, developer, and image forming apparatus Susumu Chiba, Tsuyoshi Sugimoto, Shinya Nakayama, Kohsuke Nagata, Shinsuke Nagai 2017-01-31
9557670 Toner, developer, and color toner set Masana Shiba, Hiroshi Yamashita, Tsuyoshi Sugimoto, Yukari Fukuda, Rintaro Takahashi +1 more 2017-01-31