IO

Itsuhei Ogata

DE Denso: 9 patents #1,418 of 11,792Top 15%
NS Nippon Soken: 9 patents #135 of 1,540Top 9%
HO Horiba: 2 patents #199 of 604Top 35%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
Overall (All Time): #374,170 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

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