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

Makoto Taniguchi

DEDenso: 117 patents #1 of 11,792Top 1%
TOToyota: 12 patents #2,357 of 26,838Top 9%
NCNippondenso Co.: 11 patents #131 of 3,479Top 4%
SESeiko Epson: 11 patents #1,668 of 7,774Top 25%
KTKabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
ACAsmo Co.: 2 patents #218 of 745Top 30%
MCMitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
NSNippon Steel: 1 patents #2,111 of 4,423Top 50%
ACAisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #4,950 of 4,157,543Top 1%
167 Patents All Time

Issued Patents All Time

Showing 126–150 of 167 patents

Patent #TitleCo-InventorsDate
6621251 Phase voltage controlled voltage regulator of vehicle AC generator Toshiyo Ogino, Koji Tanaka 2003-09-16
6608119 Water-base ink, method of manufacturing the ink, and method of printing using the ink Seiichi Tanabe, Kiyohiko Takemoto 2003-08-19
6603289 Vehicle alternator control device and method Toshiyo Ogino, Koji Tanaka 2003-08-05
6566845 Automotive alternator having detector for detecting initiation of rotation Shin Kusase 2003-05-20
6555993 Voltage regulating system of a vehicle AC generator for charging a battery Toshiyo Ogino, Koji Tanaka 2003-04-29
6535392 Voltage control apparatus for vehicle AC generator Naoki Yamamoto, Hitoshi Irie 2003-03-18
6455946 Alternating-current generating apparatus for an automotive vehicle 2002-09-24
6456048 Vehicle alternator with anti-hunting feature and vehicle alternator control system Tomoya Okuno, Koji Tanaka 2002-09-24
6447592 Ink composition for ink jet textile printing 2002-09-10
6433519 Voltage control unit for vehicular AC generator Keiji Takahashi, Toshinori Maruyama 2002-08-13
6432186 Ink compositions for ink jet textile printing 2002-08-13
6426609 Control device for vehicular AC generator, and connector Koji Tanaka, Takeshi Sada 2002-07-30
6420855 Vehicular ac generator having voltage control unit Hiroaki Ishikawa, Koji Tanaka 2002-07-16
6373675 Operating apparatus for switching device Toshiharu Yamazaki, Kimiya Sato, Mitsutaka Homma, Yoshinobu Ishikawa 2002-04-16
6020567 Operation apparatus of circuit breaker Yoshinobu Ishikawa, Hiroshi Ohashi, Yasuharu Kanai, Kenji Watanabe, Hidetake Shiire 2000-02-01
6011343 Rotor of rotary machine having claw poles and auxiliary permanent magnets 2000-01-04
5969459 Rotary electric machine having Lundell type core Takayasu Nimura 1999-10-19
5780953 Alternator Atsushi Umeda, Norihito Tokura, Hirohide Sato, Shin Kusase 1998-07-14
5780996 Alternating current generator and schottky barrier diode Shin Kusase, Atsushi Umeda 1998-07-14
5742498 Motor vehicle alternator having sealed rectifiers for efficient high-temperature operation Atsushi Umeda, Shin Kusase 1998-04-21
5726557 Vehicular electric power system Atsushi Umeda, Shin Kusase 1998-03-10
5726558 AC power generating apparatus and method Atsushi Umeda, Shin Kusase, Hirohide Sato 1998-03-10
5726559 Synchronous electric power generating apparatus and magnetization control method for the same Atsushi Umeda, Hirohide Sato 1998-03-10
5723973 Generating apparatus Atsushi Umeda, Hirohide Sato, Shin Kusase 1998-03-03
5719486 Generating apparatus for providing different rated output voltages to a plurality of electric loads Atsushi Umeda, Shin Kusase 1998-02-17