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 26–50 of 94 patents

Patent #TitleCo-InventorsDate
9073076 Capacitive load driving circuit and liquid ejection device Atsushi Oshima, Noritaka IDE, Hiroyuki Yoshino 2015-07-07
9048420 Power generation unit, electronic apparatus, transportation device, and method of controlling power generation unit Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE, Atsuya HIRABAYASHI 2015-06-02
9048792 Power amplifier and liquid jet printing apparatus Hiroyuki Yoshino, Atsushi Oshima, Noritaka IDE, Nobuaki Azami, Shinichi Miyazaki 2015-06-02
9028023 Fluid ejection device and fluid ejection printer with a power amplifier stopping section Atsushi Oshima, Noritaka IDE, Shinichi Miyazaki, Hiroyuki Yoshino 2015-05-12
9018824 Power generating apparatus Noritaka IDE, Atsuya HIRABAYASHI, Yasuhiro Ono 2015-04-28
9006957 Power generation unit, electronic apparatus, transportation device, and method of controlling power generation unit Atsuya HIRABAYASHI, Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE 2015-04-14
9005227 Fluid ejection device and method of controlling fluid ejection device Hideki Kojima, Shigeo Sugimura 2015-04-14
8957566 Power generation unit, electronic apparatus, transportation device, battery, and method of controlling power generation unit Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE, Yasuhiro Ono, Atsuya HIRABAYASHI 2015-02-17
8939534 Liquid ejection apparatus Shinichi Miyazaki, Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE 2015-01-27
8939533 Liquid ejection device and liquid ejection surgical instrument Atsushi Oshima, Shinichi Miyazaki, Hiroyuki Yoshino, Noritaka IDE 2015-01-27
8941289 Power generation unit, electronic apparatus, transportation device, and method of controlling power generation unit Atsuya HIRABAYASHI, Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE, Yasuhiro Ono 2015-01-27
8894170 Fluid ejection device and fluid ejection printer with a power amplifier stopping section Atsushi Oshima, Noritaka IDE, Shinichi Miyazaki, Hiroyuki Yoshino 2014-11-25
8836199 Power generation unit, secondary cell, and electronic apparatus Noritaka IDE, Atsushi Oshima, Hiroyuki Yoshino 2014-09-16
8773098 Capacitive load drive circuit, fluid ejection device and medical device Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE 2014-07-08
8757749 Capacitive load driving circuit and liquid ejection device Atsushi Oshima, Noritaka IDE, Hiroyuki Yoshino 2014-06-24
8733873 Liquid ejection device and liquid ejection surgical instrument Atsushi Oshima, Shinichi Miyazaki, Hiroyuki Yoshino, Noritaka IDE 2014-05-27
8690281 Capacitive load driving circuit, liquid ejecting apparatus, and medical apparatus Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE 2014-04-08
8693225 Electric load driving circuit Hiroyuki Yoshino, Nobuaki Azami, Shinichi Miyazaki, Atsushi Oshima, Noritaka IDE 2014-04-08
8657399 Liquid jet apparatus performing pulse modulation on a drive signal Noritaka IDE, Atsushi Oshima, Shinichi Miyazaki, Hiroyuki Aizawa, Seiichi Taniguchi 2014-02-25
8653718 Power generation unit, electronic apparatus, transportation unit, battery, method of controlling power generation unit Noritaka IDE, Atsushi Oshima, Hiroyuki Yoshino 2014-02-18
8632148 Fluid ejection device and fluid ejection printer with a power amplifier stopping section Atsushi Oshima, Noritaka IDE, Shinichi Miyazaki, Hiroyuki Yoshino 2014-01-21
8604666 Power generating device and electronic component Hiroyuki Yoshino, Noritaka IDE, Atsushi Oshima 2013-12-10
8604673 Power generating device, electronic apparatus, and transportation apparatus Atsushi Oshima, Hiroyuki Yoshino, Noritaka IDE, Atsuya HIRABAYASHI 2013-12-10
8596740 Liquid jet apparatus and printing apparatus Atsushi Oshima, Noritaka IDE, Shinichi Miyazaki, Hiroyuki Aizawa, Seiichi Taniguchi 2013-12-03
8506584 Fluid jet device, drive device of fluid jet device, surgical instrument, and method of driving fluid jet device Takeshi Seto, Shinichi Miyazaki 2013-08-13