SI

Satoru Ishikawa

Brother Kogyo: 35 patents #205 of 2,767Top 8%
Mitsubishi Electric: 12 patents #2,296 of 25,717Top 9%
BI Brother Industries: 11 patents #42 of 325Top 15%
JC Janome Sewing Machine Co.: 5 patents #49 of 229Top 25%
Canon: 3 patents #11,241 of 19,416Top 60%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TC Toyo Jozo Company: 1 patents #88 of 154Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
NC Nidec Copal: 1 patents #87 of 172Top 55%
JE Jx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
Overall (All Time): #28,534 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 51–71 of 71 patents

Patent #TitleCo-InventorsDate
7298992 Process cartridge that accurately disposes brush with respect to image bearing member Soichiro Nishimura, Fumikazu Sato, Tsutomu Suzuki, Yoshinori Ito, Takashi Shimizu 2007-11-20
D551285 Photosensitive drum unit Takeyuki Takagi 2007-09-18
D550764 Toner cartridge Takeyuki Takagi, Isao Kishi 2007-09-11
D550765 Toner cartridge Takeyuki Takagi, Isao Kishi 2007-09-11
D550763 Photosensitive drum unit Takeyuki Takagi 2007-09-11
7248817 Process cartridge and image forming apparatus Isao Kishi, Tsutomu Suzuki 2007-07-24
7146121 Process unit, photoconductive unit, developing unit, and image forming apparatus Mitsuru Horinoe, Masahiro Ishii, Isao Kishi, Takeshi Fuwazaki 2006-12-05
7069870 Electric sewing machine Akira Orii 2006-07-04
7031632 Image forming apparatus including air-flow direction changing around transferring device Hideaki Deguchi, Hidenori Hisada 2006-04-18
7020405 Image forming device capable of interrupting application of driving signal at a drive unit Fumio Morita, Fumikazu Sato, Hideaki Deguchi 2006-03-28
7013820 Ship and operating method therefor Toshinobu Sakamoto 2006-03-21
6682377 Propulsion apparatus for a vessel Toshinobu Sakamoto, Tetsuji Hoshino 2004-01-27
6512904 Recording medium feed path for an image forming apparatus Fumikazu Sato 2003-01-28
6405012 Image forming apparatus and process cartridge with copy medium static eliminator 2002-06-11
6219505 Image forming apparatus having paper-dust removing devices Shougo Sato, Masahiro Ishii, Takeshi Fuwazaki 2001-04-17
5953569 Toner supply roller for use in image forming device 1999-09-14
5097779 Pattern selecting device of an electronic sewing machine Akira Orii 1992-03-24
4976552 Sewing machine of a sewing machine by wireless controller Toshitaka Toyomi 1990-12-11
4859917 Speed control device for an electric sewing machine Michio Hisatake 1989-08-22
4857469 Process for preparing optically active mercapto compound Fumihiro Ishimura, Seiji Akiyama 1989-08-15
4774899 Speed setting device for an electric sewing machine Michio Hisatake 1988-10-04