YA

Yukihiro Abe

Canon: 17 patents #3,927 of 19,416Top 25%
KC Kanzaki Paper Manufacturing Co.: 4 patents #54 of 211Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
SK Sanko Kaihatsu Kagaku Kenkyusho: 1 patents #21 of 30Top 70%
Overall (All Time): #178,146 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12332599 Toner Miki Ueda, Takeshi Hashimoto, Kazuki Murata, Megumi Shino, Hayato Ida 2025-06-17
12326690 Toner and method for producing toner Kazuki Murata, Takeshi Hashimoto, Miki Ueda, Hayato Ida 2025-06-10
12326691 Toner Takeshi Hashimoto, Kazuki Murata, Miki Ueda, Hayato Ida 2025-06-10
12271151 Toner and method for manufacturing toner Takeshi Hashimoto, Kazuki Murata, Miki Ueda, Hayato Ida 2025-04-08
10976682 Method for controlling electrophotographic apparatus Motoya Yamada, Toshiyasu Shirasuna, Hironori Owaki, Jun Ohira, Yuu Nishimura 2021-04-13
10642175 Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member Jun Ohira, Hironori Owaki, Yasuo Kojima, Kazunari Ooyama, Takanori Ueno 2020-05-05
10338486 Electrophotographic photosensitive member and electrophotographic apparatus Jun Ohira, Kazunari Ooyama, Takanori Ueno, Hironori Owaki, Yasuo Kojima 2019-07-02
9372416 Method for manufacturing electrophotographic photosensitive member Satoshi Kojima, Kazunari Ooyama 2016-06-21
8771908 Electrophotographic apparatus and electrophotographic photosensitive member 2014-07-08
7799496 Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Hirotoshi Uesugi, Daisuke Miura, Nobumichi Miki, Harunobu Ogaki 2010-09-21
7732113 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member Kazushige Nakamura, Hidetoshi Hirano, Hirotoshi Uesugi, Hirofumi Kumoi, Shinji Takagi +2 more 2010-06-08
7704657 Electrophotographic photosensitive member, method of manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Hirotoshi Uesugi, Daisuke Miura, Nobumichi Miki, Harunobu Ogaki 2010-04-27
7550180 Plasma treatment method Toshiyasu Shirasuna, Tatsuyuki Aoike, Kazuyoshi Akiyama, Hitoshi Murayama, Takashi Otsuka +2 more 2009-06-23
7051671 Vacuum processing apparatus in which high frequency powers having mutually different frequencies are used to generate plasma for processing an article Makoto Aoki, Toshiyasu Shirasuna, Hiroaki Niino, Kazuyoshi Akiyama, Hitoshi Murayama +2 more 2006-05-30
6861373 Vacuum processing method and semiconductor device manufacturing method in which high-frequency powers having mutually different frequencies are applied to at least one electrode Makoto Aoki, Toshiyasu Shirasuna, Hiroaki Niino, Kazuyoshi Akiyama, Hitoshi Murayama +2 more 2005-03-01
6761128 Plasma treatment apparatus Toshiyasu Shirasuna, Tatsuyuki Aoike, Kazuyoshi Akiyama, Hitoshi Murayama, Takashi Otsuka +2 more 2004-07-13
6443191 Vacuum processing methods Hitoshi Murayama, Tatsuyuki Aoike, Toshiyasu Shirasuna, Kazuyoshi Akiyama, Takashi Ohtsuka +2 more 2002-09-03
6023930 Black smoke eliminating device for internal combustion engine and exhaust gas cleaning system including the device Takao Kawatsu, Yoshihide Iwamoto 2000-02-15
6021639 Black smoke eliminating device for internal combustion engine and exhaust gas cleaning system including the device Takao Kawatsu, Yoshihide Iwamoto 2000-02-08
5206210 Heat-sensitive recording material Tetsuo Tsuchida, Takehiro Minami, Naoto Arai 1993-04-27
5143890 Heat sensitive recording material Tetsuo Tsuchida, Tomoyuki Okimoto, Toranosuke Saito 1992-09-01
4898941 Process for preparing diphenylalkene derivatives Nobuo Kanda, Haruo Omura, Mitsuru Kondo 1990-02-06
4803193 Heat-sensitive recording material using chromeno compound Nobuo Kanda, Mitsuru Kondo 1989-02-07