TK

Tetsuya Karaki

Canon: 21 patents #3,043 of 19,416Top 20%
Overall (All Time): #210,558 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8500505 Method of manufacturing an organic electroluminescence display device 2013-08-06
8159117 Display apparatus and production method thereof Hideo Mori, Ryuichiro Isobe 2012-04-17
7060406 Light-receiving member, image-forming apparatus, and image-forming method Kunimasa Kawamura, Shigenori Ueda, Toshiyuki Ehara, Junichiro Hashizume, Ryuji Okamura +2 more 2006-06-13
6846600 Electrophotographic photosensitive member, process for its production, and electrophotographic apparatus Toshiyuki Ehara, Junichiro Hashizume, Masaya Kawada, Hironori Ohwaki, Kunimasa Kawamura +2 more 2005-01-25
6764800 Image forming process, and photosensitive member employed therefor Koji Yamazaki, Hiroyuki Kobayashi, Masaya Kawada, Hironori Owaki 2004-07-20
6686109 Electrophotographic process and apparatus Hideaki Matsuoka, Yoshio Segi, Hiroyuki Katagiri 2004-02-03
6636715 Photosensitive member and image forming apparatus having the same Kunimasa Kawamura, Koji Yamazaki, Toshiyuki Ehara, Masaya Kawada, Hironori Owaki 2003-10-21
6605405 Electrophotographic method and electrophotographic apparatus Hironori Owaki, Toshiyuki Ehara, Yuji Nakayama, Masaya Kawada, Takaaki Kaya 2003-08-12
6586149 Light-receiving member, image-forming apparatus, and image-forming method Kunimasa Kawamura, Shigenori Ueda, Toshiyuki Ehara, Junichiro Hashizume, Ryuji Okamura +2 more 2003-07-01
6534228 Electrophotographic photosensitive member and image forming apparatus Masaya Kawada, Toshiyuki Ehara, Hironori Ohwaki, Kunimasa Kawamura 2003-03-18
6531253 Electrophotographic photosensitive member and apparatus using same Toshiyuki Ehara, Koji Yamazaki, Masaya Kawada, Hironori Ohwaki, Kunimasa Kawamura 2003-03-11
6453913 Method of cleaning a film deposition apparatus, method of dry etching a film deposition apparatus, and an article production method including a process based on the cleaning or dry etching method Hiroyuki Katagiri, Yoshio Seqi, Hideaki Matsuoka, Koji Hitsuishi 2002-09-24
6285385 Electrophotographic method and apparatus which employs light beam irradiation to form an electrostatic image on a surface of a photosensitive member Hironori Owaki, Koji Yamazaki, Toshiyuki Ehara, Kunimasa Kawamura 2001-09-04
6240269 Image forming apparatus having a photosensitive member of amorphous silicon base and system for exposing and charging the photosensitive member Takaaki Kaya, Masaya Kawada, Toshiyuki Ehara, Yuji Nakayama 2001-05-29
6226479 Electrophotographic photosensitive member and image forming apparatus Yuji Nakayama, Masaya Kawada, Takaaki Kaya 2001-05-01
6171742 Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member Masaya Kawada, Takaaki Kaya 2001-01-09
6110629 Electrophotographic, photosensitive member and image forming apparatus Toshiyuki Ehara, Yuji Nakayama, Hironori Owaki 2000-08-29
6108502 Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member as well as image forming process Masaya Kawada, Takaaki Kaya 2000-08-22
5983043 Potential measuring apparatus and potential measuring method Hironori Ohwaki, Koji Yamazaki, Toshiyuki Ehara, Masaya Kawada, Takaaki Kaya 1999-11-09
5732313 Charge apparatus and image forming apparatus Masaya Kawada, Toshiyuki Ehara 1998-03-24
5689768 Electrophotographing apparatus for collecting toner from a photosensitive member and conveying it to developing means Toshiyuki Ehara, Koji Yamazaki 1997-11-18