Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HI

Hitoshi Irie — 19 Patents

Denso: 16 patents #623 of 11,792Top 6%
NCNippondenso Co.: 3 patents #799 of 3,479Top 25%
NSNippon Soken: 1 patents #783 of 1,540Top 55%
Nagoya, JP: #499 of 6,680 inventorsTop 8%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Hitoshi Irie has been granted 19 US patents while listed as an inventor at Denso. The first was granted in 1996 and the most recent in March 2008. Hitoshi Irie ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Hitoshi Irie in Nagoya, JP.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
7348700 Automotive alternator having water shield for protecting brushes from water damage Katsuhiko Sugitani, Hiroshi Ishida 2008-03-25
6875140 Engine auxiliary unit driving equipment Shigenobu Nakamura, Atsuo Ishizuka 2005-04-05
6853111 Electric-machine-rotor having field coil and auxiliary permanent magnets amd method of manufacturing the same Atsushi Umeda 2005-02-08
6664699 Rotary electric machine Nobuhiro Shioya 2003-12-16
6600248 Mounting arrangement of vehicle rotary electric machine Noriyuki Hara 2003-07-29
6577032 Rectifier unit of vehicle AC generator 2003-06-10
6563241 A. C. generator for vehicles having loose-free terminal structure Yoshinori Hayashi 2003-05-13
6535392 Voltage control apparatus for vehicle AC generator Naoki Yamamoto, Makoto Taniguchi 2003-03-18
6515398 Alternator having passage for ventilating slip-ring surface Kiyoshi Fudono 2003-02-04
6390854 Resin shield circuit device Naoki Yamamoto 2002-05-21
6311383 Method of manufacturing electric-machine-rotor having a field coil and permanent magnets Atsushi Umeda 2001-11-06
6150741 Alternating current generator for vehicles having improved output terminal fixing structure Yoshinori Hayashi 2000-11-21
5973435 Rotary electric machine having auxiliary permanent magnets Hiroaki Ishikawa 1999-10-26
5925964 Rotor for a rotating electric machine Shin Kusase, Atsushi Umeda, Saburo Hukaya, Noriyasu Inomata, Hiroshi Ishida 1999-07-20
5886403 Sealed rectifier Soichi Yoshinaga, Hiroaki Ishikawa 1999-03-23
5793144 Rotor for a rotating electric machine Shin Kusase, Atsushi Umeda, Saburo Hukaya, Noriyasu Inomata, Hiroshi Ishida 1998-08-11
5763968 Alternator for vehicle Yoshinori Hayashi 1998-06-09
5710467 Alternator Hiroshi Ishida, Shin Kusase 1998-01-20
5483116 Rotor for a rotating electric machine Shin Kusase, Atsushi Umeda, Saburo Hukaya, Noriyasu Inomata, Hiroshi Ishida 1996-01-09