SK

Satoshi Kojima

Ricoh Company: 34 patents #505 of 9,818Top 6%
Canon: 24 patents #2,540 of 19,416Top 15%
DC Denyo Co.: 4 patents #5 of 39Top 15%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
KC Kowa Company: 2 patents #203 of 562Top 40%
TI Toray Industries: 2 patents #1,308 of 3,690Top 40%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
UE University Of Electro-Communications: 1 patents #47 of 199Top 25%
Kyocera: 1 patents #2,054 of 3,732Top 60%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
CC Campus Creat Co.: 1 patents #3 of 20Top 15%
Overall (All Time): #24,724 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
7229731 Electrophotographic photosensitive member and electrophotographic apparatus using the electrophotographic photosensitive member Makoto Aoki, Hironori Owaki, Kazuto Hosoi, Jun Ohira 2007-06-12
7211357 Electrophotographic photosensitive member Kazuto Hosoi, Toshiyuki Ehara, Hideaki Matsuoka 2007-05-01
D534863 Engine-driven generator Hitoshi Yasuda 2007-01-09
7157197 Electrophotographic photosensitive member Makoto Aoki, Motoya Yamada, Kazuto Hosoi, Jun Ohira, Hironori Owaki 2007-01-02
7107943 Engine-driven operating machine Hitoshi Yasuda 2006-09-19
7033717 Process for producing electrophotographic photosensitive member, and electrophotographic photosensitive member and electrophotographic apparatus making use of the same Toshiyuki Ehara, Hideaki Matsuoka, Junichiro Hashizume, Ryuji Okamura, Koji Hitsuishi +2 more 2006-04-25
7033721 Method for producing electrophotographic photosensitive member, electrophotographic photosensitive member and electrophotographic apparatus using the same Junichiro Hashizume, Toshiyuki Ehara, Hideaki Matsuoka, Ryuji Okamura, Koji Hitsuishi +2 more 2006-04-25
D517008 Engine-driven generator Hitoshi Yasuda 2006-03-14
D515030 Engine-driven generator Hitoshi Yasuda 2006-02-14
6991879 Electrophotographic photosensitive member Kazuto Hosoi, Hideaki Matsuoka 2006-01-31
6716492 Recording medium for ink-jet recording Kenichi Moriya, Mamoru Sakaki, Masato Katayama, Michio Araki 2004-04-06
6654945 Storage medium in which data for designing an integrated circuit is stored and method of fabricating an integrated circuit Katsutoshi Nakayama, Syouhei Oda 2003-11-25
6640100 Radio communication system Akira Hirao, Junichi Kimura, Katsushi Koyama 2003-10-28
6632578 Electrophotographic light-receiving member and process for its production Hiroaki Niino, Shinji Tsuchida 2003-10-14
6379852 Electrophotographic light-receiving member Shinji Tsuchida, Hiroaki Niino 2002-04-30
6365308 Light receiving member for electrophotography Keishi Saito, Hirokazu Ohtoshi, Masafumi Sano, Junichiro Hashizume, Yasuyoshi Takai +2 more 2002-04-02
6294299 Electrophotographic light-receiving member Shinji Tsuchida, Hiroaki Niino, Daisuke Tazawa 2001-09-25
6090513 Eclectrophotographic light-receiving member and process for its production Hiroaki Niino, Koji Hitsuishi 2000-07-18
5945241 Light receiving member for electrophotography and fabrication process thereof Hiroaki Niino, Shinji Tsuchida 1999-08-31
5939230 Light receiving member Hiroaki Niino, Shinji Tsuchida 1999-08-17
5817181 Process for forming deposited film for light-receiving member, light-received member produced by the process deposited film forming apparatus, and method for cleaning deposited film forming apparatus Ryuji Okamura, Kazuyoshi Akiyama, Hitoshi Murayama, Koji Hitsuishi, Hirokazu Ohtoshi +1 more 1998-10-06
5766811 Method of manufacturing amorphous silicon electrophotographic photosensitive member Hitoshi Murayama 1998-06-16
5516611 Light-receiving member and methods of producing light-receiving member Hirokazu Ohtoshi, Hitoshi Murayama 1996-05-14
5514506 Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers Yasuyoshi Takai, Tetsuya Takei, Hirokazu Otoshi, Ryuji Okamura, Hiroyuki Katagiri 1996-05-07
5512510 Method of manufacturing amorphous silicon electrophotographic photosensitive member Hitoshi Murayama 1996-04-30