EY

Eiji Yamada

TO Toyota: 60 patents #112 of 26,838Top 1%
Sharp Kabushiki Kaisha: 26 patents #575 of 10,731Top 6%
SO Sony: 9 patents #4,874 of 25,231Top 20%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
IK Ishihara Sangyo Kaisha: 2 patents #176 of 403Top 45%
KD Kddi: 2 patents #137 of 396Top 35%
MJ Mahle Filter Systems Japan: 2 patents #26 of 115Top 25%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
NT Nagoya Institute Of Technology: 1 patents #52 of 159Top 35%
DE Denso: 1 patents #6,940 of 11,792Top 60%
NI Nidec: 1 patents #568 of 976Top 60%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
RI Rigaku Industrial: 1 patents #15 of 51Top 30%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
TC Taiyo Yuden Co.: 1 patents #643 of 959Top 70%
Tdk: 1 patents #2,493 of 3,796Top 70%
TE Tennex: 1 patents #2 of 14Top 15%
WA Wacoal: 1 patents #36 of 79Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
MI Matsuo Industries: 1 patents #19 of 55Top 35%
Overall (All Time): #11,507 of 4,157,543Top 1%
112
Patents All Time

Issued Patents All Time

Showing 26–50 of 112 patents

Patent #TitleCo-InventorsDate
8896252 Electric motor driving device and vehicle equipped with the same Ryoji Mizutani, Nobuyuki Matsui, Takashi Kosaka 2014-11-25
8847455 Rotary electric machine and driving controller for rotary electric machine Kenji Hiramoto, Hideo Nakai, Norimoto Minoshima, Masahiro Seguchi 2014-09-30
8742710 Rotary electric machine system Kenji Hiramoto, Hideo Nakai, Norimoto Minoshima 2014-06-03
8742440 Nitride semiconductor light-emitting element and method for producing same Mayuko Fudeta 2014-06-03
8722177 Transfer mold body Kenichi SUGISAKA, Takashi Ichikawa, Atsushi Tsukihara, Ryusuke SADAMATSU, Katsuyuki Imaeda +1 more 2014-05-13
8680801 Rotating electrical machine system Kenji Hiramoto, Hideo Nakai, Norimoto Minoshima 2014-03-25
8653708 Stator Kenji Ishida 2014-02-18
8590137 Method of manufacturing a stator Hiroaki Urano, Kazutaka Tatematsu, Yasuhiro Endo, Yasuaki Tahara, Akihiro Tanaka +1 more 2013-11-26
8579167 Vehicle body rear part structure Kengo Ishibashi, Takayuki Takahashi, Hiroshi Ohkubo, Masayuki Ogawa, Kunihiko Nakamura 2013-11-12
8519701 Magnetic resolver Kazuhiro Goto, Toshihiro Kimura, Yuji Sekitomi, Yuki Yamakawa, Mutsumi Matsuura +2 more 2013-08-27
8389151 Battery unit Kazutaka Tatematsu, Ryoji Mizutani, Yasuhiro Endo 2013-03-05
8375562 Manufacturing method of rotating electric machine and rotating electric machine Yasuhiro Endo, Yasushi Nishikuma, Kohei Yoshikawa 2013-02-19
8368183 Nitride semiconductor device Takeshi Kamikawa, Masahiro Araki 2013-02-05
8294322 Rotating electrical machine Kosuke Aiki, Hideo Nakai, Takaji Umeno, Kazutaka Tatematsu, Norimoto Minoshima +3 more 2012-10-23
8288794 Nitride semiconductor layers on substrate having ridge portions with inflow prevention walls near engraved regions Takeshi Kamikawa, Masahiro Araki 2012-10-16
8269387 Coil for rotating electric machine having bent drawn-out ends Yasuhiro Endo 2012-09-18
8246104 Vehicular reinforcing bar structure Hiroshi Ohkubo, Kengo Ishibashi, Kiyohito Koizumi 2012-08-21
8242645 Rotating electric machine enabling cooling of a cooling target region Kazutaka Tatematsu, Atomi Arakawa 2012-08-14
8138640 Rotating electric machine and cooling system for the rotating electric machine Hiroaki Urano, Kazutaka Tatematsu, Yasuji Taketsuna, Atomi Arakawa, Akihiro Tanaka +3 more 2012-03-20
8044633 Drive device of electric motor Kazutaka Tatematsu, Ryoji Mizutani, Nobuyuki Matsui, Takashi Kosaka 2011-10-25
8035271 Stator core and rotating electric machine Shinya Sano, Kazutaka Tatematsu 2011-10-11
8030110 Nitride semiconductor light-emitting device and method for fabrication thereof Takeshi Kamikawa, Masahiro Araki, Yoshika Kaneko 2011-10-04
7969056 Rotating electric motor Ryoji Mizutani, Kazutaka Tatematsu, Nobuyuki Matsui, Takashi Kosaka 2011-06-28
7915753 Power supply apparatus and vehicle Yasuhiro Endo, Ryoji Mizutani, Kazutaka Tatematsu, Yasuaki Tahara 2011-03-29
7903708 Nitride semiconductor light-emitting device and method for fabrication thereof Takeshi Kamikawa, Masahiro Araki, Yoshika Kaneko 2011-03-08