TS

Toshiyasu Shirasuna

Canon: 30 patents #1,833 of 19,416Top 10%
📍 Mishima, JP: #49 of 754 inventorsTop 7%
Overall (All Time): #124,361 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
10976682 Method for controlling electrophotographic apparatus Yukihiro Abe, Motoya Yamada, Hironori Owaki, Jun Ohira, Yuu Nishimura 2021-04-13
9588447 Electrophotographic photosensitive member, method for manufacturing the same, and electrophotographic apparatus Yuu Nishimura 2017-03-07
9091948 Electrophotographic photosensitive member, method for manufacturing the same, and electrophotographic apparatus Yuu Nishimura 2015-07-28
7550180 Plasma treatment method Tatsuyuki Aoike, Kazuyoshi Akiyama, Hitoshi Murayama, Takashi Otsuka, Daisuke Tazawa +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, Hiroaki Niino, Kazuyoshi Akiyama, Hitoshi Murayama, Shinji Tsuchida +2 more 2006-05-30
6946167 Deposited film forming apparatus and deposited film forming method Kazuto Hosoi, Kazuhiko Takada, Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama 2005-09-20
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, Hiroaki Niino, Kazuyoshi Akiyama, Hitoshi Murayama, Shinji Tsuchida +2 more 2005-03-01
6849123 Plasma processing method and method for manufacturing semiconductor device Hiroaki Niino, Hitoshi Murayama, Makoto Aoki 2005-02-01
6761128 Plasma treatment apparatus Tatsuyuki Aoike, Kazuyoshi Akiyama, Hitoshi Murayama, Takashi Otsuka, Daisuke Tazawa +2 more 2004-07-13
6702898 Deposited film forming apparatus Kazuto Hosoi, Kazuhiko Takada, Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama 2004-03-09
6696108 Vacuum processing method Hitoshi Murayama, Hiroaki Niino, Makoto Aoki 2004-02-24
6649020 Plasma processing apparatus Ryuji Okamura, Tatsuyuki Aoike, Kazuhiko Takada, Kazuyoshi Akiyama, Hitoshi Murayama 2003-11-18
6486045 Apparatus and method for forming deposited film Takashi Otsuka, Tatsuyuki Aoike, Kazuyoshi Akiyama, Hitoshi Murayama, Daisuke Tazawa +1 more 2002-11-26
6443191 Vacuum processing methods Hitoshi Murayama, Tatsuyuki Aoike, Kazuyoshi Akiyama, Takashi Ohtsuka, Daisuke Tazawa +2 more 2002-09-03
6413592 Apparatus for forming a deposited film by plasma chemical vapor deposition Ryuji Okamura, Kazuhiko Takada, Kazuyoshi Akiyama, Hitoshi Murayama 2002-07-02
6391394 Method for manufacturing electrophotographic photosensitive member and jig used therein Yoshio Segi, Hiroyuki Katagiri 2002-05-21
6350497 Plasma processing method Hitoshi Murayama, Ryuji Okamura, Kazuyoshi Akiyama, Takashi Ohtsuka, Kazuto Hosoi 2002-02-26
6347601 Film forming apparatus Kazuto Hosoi, Kazuhiko Takada, Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama 2002-02-19
6336423 Apparatus for forming a deposited film by plasma chemical vapor deposition Ryuji Okamura, Kazuhiko Takada, Kazuyoshi Akiyama, Hitoshi Murayama 2002-01-08
6321759 Method for cleaning a substrate Ryuji Okamura, Kazuhiko Takada, Kazuyoshi Akiyama, Hitoshi Murayama, Kazuto Hosoi 2001-11-27
6300225 Plasma processing method Ryuji Okamura, Tatsuyuki Aoike, Kazuhiko Takada, Kazuyoshi Akiyama, Hitoshi Murayama 2001-10-09
6250251 Vacuum processing apparatus and vacuum processing method Kazuyoshi Akiyama, Tatsuyuki Aoike, Hitoshi Murayama, Takashi Otsuka, Daisuke Tazawa +1 more 2001-06-26
6165274 Plasma processing apparatus and method Kazuyoshi Akiyama, Tatsuyuki Aoike, Kazuhiko Takada, Ryuji Okamura, Hitoshi Murayama 2000-12-26
6155201 Plasma processing apparatus and plasma processing method Hitoshi Murayama, Ryuji Okamura, Kazuyoshi Akiyama, Takashi Ohtsuka, Kazuto Hosoi 2000-12-05
6148763 Deposited film forming apparatus Kazuyoshi Akiyama, Kazuhiko Takada, Ryuji Okamura, Hitoshi Murayama 2000-11-21