ST

Sohei Tanaka

Canon: 14 patents #4,747 of 19,416Top 25%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #301,647 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7206095 Printing apparatus and method Toru Nakayama, Masafumi Wataya, Noriyuki Suzuki, Akira Kuronuma, Takuji Katsu 2007-04-17
6926380 Ink jet recording apparatus provided with interrupt control circuit and method for controlling recording apparatus Sadatoshi Narazaki 2005-08-09
6789865 Printing apparatus and printing system Noriyuki Suzuki, Masafumi Wataya, Yasutomo Watanabe, Akira Kuronuma, Toru Nakayama +2 more 2004-09-14
6669335 Ink-jet printing head and ink-jet printing apparatus Shinji Takagi, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki, Masaaki Okada +3 more 2003-12-30
6557984 Ink-jet printing head and ink-jet printing apparatus Shinji Takagi, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki, Masaaki Okada +3 more 2003-05-06
6095703 Image recording apparatus utilizing serial recording head and sheet feed and image recording method therefor Akio Takeda, Yasuhiro Numata 2000-08-01
6087878 Signal output circuit, parallel interface circuit and printer apparatus Noriyuki Suzuki, Masafumi Wataya, Hiroshi Uemura, Nobuyuki Tsukada 2000-07-11
6027198 Recording head and recording apparatus division block driving Masafumi Wataya, Noriyuki Suzuki, Yoshiaki Kaburagi, Hiroshi Uemura 2000-02-22
6027197 Recording apparatus for effecting multi-pass printing Yoshiaki Kaburagi, Masafumi Wataya, Noriyuki Suzuki, Hiroshi Uemura 2000-02-22
5602571 Sheet feeding apparatus and recording system with it Masashi Suda, Akio Takeda 1997-02-11
4905042 Image forming apparatus Koki Kuroda, Yoshitaka Ogino 1990-02-27
4905040 Board copying apparatus Mamoru Nagai, Yukio Takemura, Toshiya Kanazawa, Fumio Mikami, Hiroyuki Nakano 1990-02-27
4783681 Image processing system Toshio Honma 1988-11-08
4717139 Sheet feeding apparatus Sumitoshi Sootome, Mototada Toriumi, Shinichi Sasaki 1988-01-05
4473247 Component mounting apparatus Eiji Itemadani, Kazuhiro Mori, Akira Kabeshita 1984-09-25
4411362 Assembly devices for electronic circuit components Eiji Itemadani, Kazuhiro Mori, Akira Kabeshita 1983-10-25