MY

Masahide Yamada

Ricoh Company: 48 patents #249 of 9,818Top 3%
Samsung: 7 patents #17,688 of 75,807Top 25%
MC Mitsuba Electric Manufacturing Co.: 2 patents #43 of 176Top 25%
DL Denka Company Limited: 1 patents #223 of 434Top 55%
HT Hoya Lens Thailand: 1 patents #59 of 94Top 65%
WC Wakamoto Pharmaceutical Co.: 1 patents #45 of 99Top 50%
Overall (All Time): #39,126 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 1–25 of 60 patents

Patent #TitleCo-InventorsDate
12108676 N-type material for thermoelectric conversion, method for producing same, dopant and thermoelectric conversion element Yasuaki SAKURAI, Jun Watanabe 2024-10-01
11834549 Method for producing polymerizable composition Yukio Kageyama 2023-12-05
10274854 Toner for developing electrostatic charge image and method for preparing the same Akinori Terada, Keiichi Ishikawa, Kenichi Miyamoto 2019-04-30
10234780 Toner for developing electrostatic charge image and method for preparing the same Akinori Terada, Keiichi Ishikawa, Kenichi Miyamoto 2019-03-19
10168632 Toner for electrostatic use Akinori Terada, Rie Sakurai 2019-01-01
10139743 Toners for developing electrostatic images and production method thereof Takuya KITABATAKE, Fusaki Fujibayashi, Hiroko Endo, Kensuke Kubo 2018-11-27
10100249 Phosphor and method for manufacturing the same Takuya KITABATAKE, Fusaki Fujibayashi, Hiroko Endo 2018-10-16
9856418 Semiconductor package with improved signal stability and method of manufacturing the same Takuya KITABATAKE, Fusaki Fujibayashi, Hiroko Endo, Takatoshi Seto 2018-01-02
9740125 Toner for developing electrostatic charge image and method for preparing the same Akinori Terada, Keiichi Ishikawa, Kenichi Miyamoto 2017-08-22
9720339 Toner, developer using the toner, image forming apparatus Shingo Sakashita, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Yukiko Nakajima +1 more 2017-08-01
9519235 Toner, developer using the toner, image forming apparatus Shingo Sakashita, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Yukiko Nakajima +1 more 2016-12-13
9400439 Toner, developer, and image forming apparatus Kousuke Nagata, Shinya Nakayama, Akiyoshi Sabu, Tatsuya Morita, Takamasa Hase +2 more 2016-07-26
9176406 Toner, development agent, image forming apparatus, and process cartridge Satoyuki Sekiguchi, Hiroshi Yamashita, Minoru Masuda, Susumu Chiba, Tatsuya Morita +5 more 2015-11-03
9141013 Electrophotographic toner, developer containing the toner, and image forming apparatus Yoshihiro Moriya, Taichi Nemoto, Yukiko Nakajima, Yoshitaka Yamauchi, Keiji Makabe +3 more 2015-09-22
9134638 Toner, developer using the toner, image forming apparatus Shingo Sakashita, Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Yukiko Nakajima +1 more 2015-09-15
9128397 Resin for use in toner, toner using the resin, developer using the toner, image forming apparatus and method using the toner, and method of manufacturing resin Yukiko Nakajima, Taichi Nemoto, Yoshihiro Moriya, Yoshitaka Yamauchi, Keiji Makabe +2 more 2015-09-08
9127118 Resin for toner, toner using the resin, and development agent using the toner Hideyuki Santo, Shinya Nakayama, Atsushi Yamamoto, Yoshihiro Moriya, Akiyoshi Sabu +6 more 2015-09-08
9012116 Toner and developer Daiki Yamashita, Yoshihiro Moriya, Yukiko Nakajima, Taichi Nemoto, Yoshitaka Yamauchi +2 more 2015-04-21
8951707 Toner, developer and image forming apparatus Suzuka Amemori, Atsushi Yamamoto, Yukiko Nakajima, Shinya Nakayama, Hideyuki Santo 2015-02-10
8951705 Development agent and image forming apparatus employing same Shinya Nakayama, Atsushi Yamamoto, Yukiko Nakajima, Hideyuki Santo, Suzuka Amemori 2015-02-10
8932790 Toner, developer including the toner, image forming apparatus using the toner, and block copolymer Yoshitaka Yamauchi, Yoshihiro Moriya, Taichi Nemoto, Yukiko Nakajima, Keiji Makabe +3 more 2015-01-13
8883385 Toner, development agent, and image forming apparatus using the same Shingo Sakashita, Hiroshi Yamashita, Shinya Nakayama, Atsushi Yamamoto, Yukiko Nakajima 2014-11-11
8865384 Electrophotographic toner, developer, and image forming apparatus Shinya Nakayama, Atsushi Yamamoto, Hideyuki Santo, Shingo Sakashita, Yukiko Nakajima +2 more 2014-10-21
8859179 Developer for electrophotography, image forming apparatus and process cartridge Hideyuki Santo, Kazumi Suzuki, Shinya Nakayama, Atsushi Yamamoto, Tatsuya Morita +4 more 2014-10-14
8822118 Toner, development agent, and image forming apparatus Atsushi Yamamoto, Shinya Nakayama, Hideyuki Santo, Suzuka Amemori, Shingo Sakashita 2014-09-02