SM

Shinya Mayama

Canon: 14 patents #4,747 of 19,416Top 25%
KO Konica: 2 patents #962 of 1,958Top 50%
MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%
Overall (All Time): #303,069 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5789132 Toner for developing electrostatic images containing fine powder fluidity improver and, one-component developer, and two-component developer, containing this toner Takeshi Ikeda, Yoshinobu Baba, Naoya Ogata 1998-08-04
5624778 Carrier for electrophotography, and two-component type developer having the carrier Yukoh Sato 1997-04-29
5573880 Carrier for electrophotography, process for its production, two-component type developer, and image forming method Takeshi Ikeda, Yuko Sato, Yoshinobu Baba, Hiroshi Aoto, Yasuko Hayashi +2 more 1996-11-12
5565291 Carrier for use in electrophotography and two component-type developer containing the carrier Yuko Sato 1996-10-15
5534581 Transfer material carrying member and image forming apparatus making use of the same Noriko Ohtani, Naoto Fujimura, Kiyoshi Sakai, Teigo Sakakibara, Masahiro Inoue +5 more 1996-07-09
5470687 Process for producing toner particles using free space formed in a polymeric medium Takeshi Ikeda, Yoshinobu Baba, Naoya Ogata 1995-11-28
5418099 Electrophotographic photosensitive member, and electrophotographic apparatus and device unit employing the same Naoto Fujimura, Toshiyuki Yoshihara, Nobuyuki Hanami, Kiyoshi Sakai, Hideki Anayama +3 more 1995-05-23
5418098 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member Teigo Sakakibara, Noriko Ohtani, Katsumi Aoki, Noriyoshi Ogawa, Satoshi Kanayama 1995-05-23
5391449 Electrophotographic photosensitive member Akio Maruyama, Shin Nagahara, Noriko Ohtani 1995-02-21
5391446 Image holding member Noriko Ohtani, Akio Maruyama, Shin Nagahara 1995-02-21
5364731 Multi-color transfer image forming method to form color proofs Kunio Shimizu, Nobumasa Sasa, Manabu Watanabe, Hiroshi Ide 1994-11-15
5320922 Electrophotographic photosensitive member and apparatus using same Kiyoshi Sakai 1994-06-14
5283142 Image-holding member, and electrophotographic apparatus, apparatus unit, and facsimile machine employing the same Naoto Fujimura, Kiyoshi Sakai, Noriko Ohtani, Katsumi Aoki, Noriyoshi Ogawa +1 more 1994-02-01
5254423 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit and facsimile machine having the photosensitive member Naoto Fujimura, Toshiyuki Yoshihara, Kiyoshi Sakai, Hideki Anayama, Hideyuki Ainoya +1 more 1993-10-19
5246807 Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same Tetsuro Kanemaru, Hideyuki Takai, Itaru Yamazaki, Masato Tanaka 1993-09-21
4985337 Image forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layer Nobumasa Sasa, Kunio Shimizu, Manabu Watanabe, Toshiyuki Urano, Tetsuya Masuda 1991-01-15