KY

Ken Yamamoto

NT Ntn: 40 patents #10 of 1,364Top 1%
DE Denso: 15 patents #687 of 11,792Top 6%
NC Nippondenso Co.: 11 patents #131 of 3,479Top 4%
Kyocera: 8 patents #314 of 3,732Top 9%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
KC Kotobuki & Co.: 3 patents #24 of 77Top 35%
MI Mitsuba: 3 patents #118 of 618Top 20%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SK Sekisui Kaseihin Kogyo: 2 patents #15 of 116Top 15%
NC Nihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 2 patents #36 of 393Top 10%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
FL Fujitsu Hitachi Plasma Display Limited: 1 patents #106 of 166Top 65%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NC Ntn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
PC Pharmacia & Upjohn Company: 1 patents #359 of 713Top 55%
SC Sumitomo Special Metals Co.: 1 patents #136 of 262Top 55%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
TI Takasago International: 1 patents #239 of 465Top 55%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
Overall (All Time): #14,283 of 4,157,543Top 1%
101
Patents All Time

Issued Patents All Time

Showing 25 most recent of 101 patents

Patent #TitleCo-InventorsDate
10523219 Phase locked loop and control method therefor Masahisa Tamura, SHUNSUKE SAKAZUME, Takeshi Matsubara 2019-12-31
10247152 Multi-layer piezoelectric element, and injection device and fuel injection system provided with the multi-layer piezoelectric element 2019-04-02
10128720 Electric motor and electric pump Masaki Ishizeki, Yoichi Shindo, Shinji Shibuya, Ken Hirota, Atsushi Takahashi +4 more 2018-11-13
9821649 In-wheel motor driving device Aiko Ishikawa, Tetsuya Yamamoto 2017-11-21
9698334 Multi-layer piezoelectric element, and injection device and fuel injection system provided with the same 2017-07-04
9621139 Single phase differential conversion circuit, balun, switch, and communication device Naoto Yoshikawa 2017-04-11
9500273 In-wheel motor drive device having lubrication systems with cooling fins Minoru Suzuki, Tetsuya Yamamoto 2016-11-22
9490679 Wheel driving device Minoru Suzuki 2016-11-08
9302578 In-wheel motor-driven device Minoru Suzuki, Ryou Yukishima 2016-04-05
9288845 Ceramic heater 2016-03-15
9233604 In-wheel motor drive assembly Aiko Ishikawa 2016-01-12
9180771 In-wheel motor drive device Ryou Yukishima, Minoru Suzuki 2015-11-10
9132727 In-wheel motor drive device 2015-09-15
9077222 In-wheel motor drive assembly Tomoaki Makino 2015-07-07
8933373 Ceramic heater 2015-01-13
8857546 In-wheel motor drive device 2014-10-14
8857062 Sealed rolling bearing 2014-10-14
8733483 In-wheel motor drive assembly Minoru Suzuki 2014-05-27
8648517 Multilayer piezoelectric element and injector using the same Takeshi Okamura, Masaki Terazono, Tomohiro Kawamoto, Takafumi Tsurumaru, Shigenobu Nakamura 2014-02-11
8610513 Crystal oscillator 2013-12-17
8530802 Ceramic heater and mold 2013-09-10
8441174 Multilayer piezoelectric element and injector using the same Takeshi Okamura, Masaki Terazono, Tomohiro Kawamoto, Takafumi Tsurumaru, Shigenobu Nakamura 2013-05-14
8441161 Electric motor drive device Tomoaki Makino, Fumihiro Isobe 2013-05-14
8393424 In-wheel motor drive unit Tomoaki Makino, Minoru Suzuki 2013-03-12
8360186 In-wheel motor drive device Tomoaki Makino, Minoru Suzuki, Takayuki Iio 2013-01-29