KO

Keiji Okumura

FC Fuji Electric Co.: 39 patents #25 of 2,643Top 1%
Rohm Co.: 23 patents #78 of 2,292Top 4%
KS Kyocera Document Solutions: 9 patents #363 of 1,545Top 25%
KM Kyocera Mita: 8 patents #51 of 763Top 7%
MC Mita Industrial Co.: 5 patents #283 of 891Top 35%
UA University Of Arkansas: 1 patents #209 of 525Top 40%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Overall (All Time): #19,549 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 76–86 of 86 patents

Patent #TitleCo-InventorsDate
7773381 Semiconductor device Takukazu Otsuka, Masao Saito 2010-08-10
7732917 Power module Masao Saito, Takukazu Otsuka 2010-06-08
7434797 Recording media processing device and image forming device 2008-10-14
6353727 Image forming apparatus having staple processing section Toshinori Muraoka, Yoshio Sugishima, Kazuhisa Kondo, Ippei Miyahira 2002-03-05
6315288 Sheet post-processing apparatus Yoshio Sugishima, Hiroshi Shimoyama, Kazuhisa Kondoh, Sadahiro Matsuura, Tohru Tanjyoh +1 more 2001-11-13
6089558 Sheet handling unit after image formation 2000-07-18
5653573 Sheet bundle discharge-handling and guided stowing mechanism Takeshi Aoki, Masaki Deguchi 1997-08-05
5465947 Apparatus for discharging sheets from a sorter Takeshi Aoki, Yoshio Sugishima, Satoru Hayama, Keiichi Taguchi, Yuichiro Iwase +1 more 1995-11-14
5452887 Sorter for an image forming apparatus Takeshi Aoki, Toru Himegi, Noriaki Okamoto 1995-09-26
5407186 Sheet finish-processing unit in image forming apparatus Satoru Hayama, Keiichi Taguchi, Noriaki Okamoto, Jun Miyoshi 1995-04-18
4998716 Sorter with jam-preventing members Kenichi Matsunobu 1991-03-12