Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KT

Kunio Tabata

SESeiko Epson: 90 patents #43 of 7,774Top 1%
TDTokyo R & D: 6 patents #3 of 42Top 8%
HOHoriba: 1 patents #319 of 604Top 55%
KCKojima Press Industry Co.: 1 patents #38 of 143Top 30%
SUSubaru: 1 patents #819 of 1,684Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #16,364 of 4,157,543Top 1%
94 Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
7880539 Power amplifier and liquid jet printing apparatus Atsushi Oshima, Noritaka IDE, Shinichi Miyazaki, Hiroyuki Yoshino, Nobuaki Azami 2011-02-01
7823720 Belt transport device and belt transport control method Toshiyuki Suzuki, Atsushi Oshima 2010-11-02
7758140 Liquid jet apparatus and printing apparatus Atsushi Oshima 2010-07-20
7746127 Driving device and driving method of capacitive load and liquid jet printing apparatus Shinichi Miyazaki, Atsushi Oshima, Noritaka IDE, Hiroyuki Aizawa, Seiichi Taniguchi 2010-06-29
7735950 Printing apparatus and printing medium conveying apparatus Toshiyuki Suzuki, Atsushi Oshima 2010-06-15
7607749 Printer Toshiyuki Suzuki, Atsushi Oshima 2009-10-27
7585037 Liquid jet apparatus and printing apparatus Atsushi Oshima 2009-09-08
7581802 Liquid jet apparatus, printing apparatus, and method of adjusting phase of drive pulse Toshiyuki Suzuki, Atsushi Oshima, Osamu Shinkawa, Tomoki Hatano 2009-09-01
7195477 Sheet material pressing machines Hiroyuki Ikeda, Masanori Ogawa, Tetsushi Watanabe, Tsuyoshi Inoue, Masaaki Ando 2007-03-27
6817013 Program optimization method, and compiler using the same Hideaki Komatsu 2004-11-09
6483270 Method and device for controlling position sensorless motor Shinichi Miyazaki, Akihito Uetake, Akihiko Ikegami, Osamu Shinkawa 2002-11-19
6081056 Motor and method for producing the same Kunihiko Takagi, Michio Sato, Akiyoshi Ishiguro, Osamu Shinkawa 2000-06-27
6054818 Electric motor vehicle Minoru Kozaki, Issei Yamakoshi, Kunihiko Takagi, Yoshikazu Koike, Takeo Sato +2 more 2000-04-25
6037726 Electric motor vehicle Minoru Kozaki, Issei Yamakoshi, Kunihiko Takagi, Yoshikazu Koike, Takeo Sato +2 more 2000-03-14
6011378 Traveling control apparatus for electric vehicles Minoru Kozaki 2000-01-04
5908453 Traveling control apparatus for electric vehicles Minoru Kozaki 1999-06-01
5900686 Electric motor vehicle Minoru Kozaki, Issei Yamakoshi, Kunihiko Takagi, Yoshikazu Koike, Takeo Sato +2 more 1999-05-04
5771475 Traveling control apparatus for electric vehicles Minoru Kozaki 1998-06-23
5703449 Controller for brushless DC motor without position sensor Takashi Nagate, Akihito Uetake, Yoshikazu Koike 1997-12-30