EI

Eiji Itoh

DE Denso: 14 patents #767 of 11,792Top 7%
NL Nippon Mining Company Limited: 4 patents #9 of 262Top 4%
HC Hokuriku Electric Industry Co.: 1 patents #54 of 104Top 55%
FC Fuji Photo Optical Co.: 1 patents #305 of 509Top 60%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
SU Shinshu University: 1 patents #77 of 261Top 30%
TP Toyama Prefecture: 1 patents #13 of 63Top 25%
Overall (All Time): #193,907 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11287395 Capacitive gas sensor Yoshinori Yamaguchi, Tatsuya Nishida, Kousuke Matsubara 2022-03-29
10975820 Fuel injection valve Tomoji Matsukawa, Shinsuke Yamamoto, Kouichi Mochizuki 2021-04-13
10941739 Fuel injection device Shinobu Oikawa, Tomoji Matsukawa, Shinsuke Yamamoto, Moriyasu Gotoh 2021-03-09
10808662 Fuel injection device Shinsuke Yamamoto, Shinobu Oikawa, Tomoji Matsukawa, Moriyasu Gotoh 2020-10-20
10436162 Fuel injection device Shinsuke Yamamoto, Kouichi Mochizuki 2019-10-08
10385813 Fuel injection valve Tomoji Matsukawa, Shinsuke Yamamoto, Kouichi Mochizuki 2019-08-20
10309356 Fuel injection device Shinobu Oikawa, Tomoji Matsukawa, Shinsuke Yamamoto, Moriyasu Gotoh 2019-06-04
10302057 Fuel injection device Shinsuke Yamamoto, Shinobu Oikawa, Tomoji Matsukawa, Moriyasu Gotoh 2019-05-28
10087876 Fuel injection control device and fuel injection system Keita Imai, Hiroaki Nagatomo 2018-10-02
10030620 Fuel injection valve Shinsuke Yamamoto, Eiji Mimura 2018-07-24
10030649 High-pressure pump Hideaki Ukai, Hiroshi Inoue 2018-07-24
9771911 Fuel injection valve Keigo OOHATA 2017-09-26
9765723 Fuel injection control device and fuel injection system Keita Imai, Hiroaki Nagatomo 2017-09-19
9334842 Fuel injection valve for internal combustion engine Keita Imai, Hiroaki Nagatomo 2016-05-10
9249766 Fuel injector and fuel injection device using the same Keita Imai 2016-02-02
6313949 Fly eye lens Yasuyuki Miyata 2001-11-06
5231555 Magnetic head comprising a laminated magnetic layer structure between non magnetic rock salt structure oxide substrates Ryuichi Nagase, Kazuhiro Saito, Hiroshi Hosaka, Hihumi Nagai 1993-07-27
5089196 Non-magnetic substrate of magnetic head, magnetic head and method for producing substrate Ryuichi Nagase, Kazuhiro Saito, Hiroshi Hosaka, Hihumi Nagai 1992-02-18
5026614 Magnetic recording medium with a zinc cobalt oxide non-magnetic substrate containing nickel or manganese Ryuichi Nagase, Kazuhiro Saito, Hiroshi Hosaka, Hihumi Nagai 1991-06-25
4659781 Reactive acrylic oligomer, grafted acrylic resinous composition based on said oligomer and coating composition containing the same Yoshitaka Okude 1987-04-21
4656455 Humidity-sensing element Katsumi Tanino, Norihiro Kiuchi, Chikara Tominaga, Kiyoshi Ogino, Masataka Yahagi +1 more 1987-04-07
4242314 Process for separation and recovery of cobalt by stripping Kazuhiko Motoba 1980-12-30