Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Denso › Itsuhei Ogata
IO

Itsuhei Ogata — 13 Patents

Denso: 9 patents #1,418 of 11,792Top 15%
NSNippon Soken: 9 patents #135 of 1,540Top 9%
HOHoriba: 2 patents #199 of 604Top 35%
NCNippondenso Co.: 2 patents #1,150 of 3,479Top 35%
Kariya, JP: #699 of 4,822 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Itsuhei Ogata has been granted 13 US patents while listed as an inventor at Denso. The first was granted in 1989 and the most recent in March 2022. Itsuhei Ogata ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Itsuhei Ogata in Kariya, JP.

Patents per Year

Patents granted per year, 1989 to 2022Bar chart with a peak of 2 patents in 1989.peak 21989: 2 patents19891999: 2 patents19992001: 2 patents20012003: 1 patents20032004: 2 patents20042005: 1 patents20052006: 1 patents20062013: 1 patents20132022: 1 patents2022

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11274974 Temperature sensor Mitsuhiro Konno, Chiaki Ogawa, Yasuhiro Oya 2022-03-15
8431505 Alumina sintered body and method for manufacturing same, and spark plug comprising the alumina sintered body as an insulator Hirofumi Suzuki, Hiroshi Araki, Yasuki Aoi 2013-04-30
7056453 Thermistor device, thermistor device manufacturing method and temperature sensor Masanori Yamada, Eturo Yasuda, Kaoru Kuzuoka 2006-06-06
6878304 Reduction resistant thermistor, method of production thereof, and temperature sensor Daisuke Makino, Kaoru Kuzuoka, Atsushi Kurano 2005-04-12
6824713 Method of producing thermistor element and production apparatus for production apparatus for producing raw materials for thermistor element Kaoru Kuzuoka, Daisuke Makino, Muneo Yorinaga 2004-11-30
6740261 Wide-range type thermistor element and method of producing the same Takumi Kataoka, Eturo Yasuda, Kaoru Kuzuoka, Masanori Yamada 2004-05-25
6663794 Reducing-atmosphere-resistant thermistor element, production method thereof and temperature sensor Daisuke Makino, Kaoru Kuzuoka, Atsushi Kurano 2003-12-16
6306315 Thermistor device thermistor device manufacturing method and temperature sensor Masanori Yamada, Eturo Yasuda, Kaoru Kuzuoka 2001-10-23
6261480 Wide-range type thermistor element and method of producing the same Takumi Kataoka, Eturo Yasuda, Kaoru Kuzuoka, Masanori Yamada 2001-07-17
5911953 Apparatus for detecting and analyzing adsorbates Atsuhiro Sumiya, Tsukasa Satake 1999-06-15
5870193 Apparatus for determining kinds of adsorbates Atsuhiro Sumiya, Tsukasa Satake, Juichiro Ukon 1999-02-09
4834052 Internal combustion engine having air/fuel mixture with anti-reducing semiconducting porcelain having a positive temperature coefficient of resistance and method for using such porcelain for heating air/fuel mixture Makoto Hori, Hitoshi Niwa, Hirokatsu Mukai, Toshiatsu Nagaya, Naoto Miwa 1989-05-30
4831432 Positive ceramic semiconductor device Makoto Hori, Hitoshi Niwa, Naoto Miwa 1989-05-16

Frequent Collaborators

Kaoru Kuzuoka7 shared
Masanori Yamada4 shared
Eturo Yasuda4 shared
Daisuke Makino3 shared
Naoto Miwa2 shared
Atsuhiro Sumiya2 shared

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13