HI

Hideyuki Imanaka

EX Exedy: 15 patents #13 of 223Top 6%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
DC Daikin Clutch: 1 patents #8 of 22Top 40%
Overall (All Time): #219,363 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11618397 Vehicle-power-generator control apparatus Norifumi Uno, Junya Sasaki 2023-04-04
11529942 Generator control system for vehicle Norifumi Uno, Junya Sasaki 2022-12-20
9263957 Switching power supply circuit and LED illumination device Toshiya Fujiyama, Ryohta Takahashi, Yasuo Kudara 2016-02-16
6293870 Friction element for a damper disc having a friction adjusting element Tamio Nagano, Saburo Nakanishi, Yoshitaka Kitamura, Hiroshi Uehara 2001-09-25
6210280 Damper disc assembly having non-rotatable spring seats Tamio Nagano, Saburo Nakanishi, Yoshitaka Kitamura, Hiroshi Uehara 2001-04-03
6039161 Twin-clutch device Masanobu Tanaka 2000-03-21
6013938 Power control device Gen Ueuchi, Hirofumi Tsunano 2000-01-11
6006884 Clutch disk assembly Hiroshi Kobayashi 1999-12-28
6004213 Damper disc assembly having spring seats for changing a phase relationship of the disc assembly Tamio Nagano, Saburo Nakanishi, Yoshitaka Kitamura, Hiroshi Uehara 1999-12-21
5954585 Damper disc assembly having friction elements each having a different coefficient of friction Tamio Nagano, Saburo Nakanishi, Yoshitaka Kitamura, Hiroshi Uehara 1999-09-21
5890576 Clutch disc assembly Hisashi Honjo, Ikuo Murata, Yasuyuki Hashimoto 1999-04-06
5868623 Resilient element having an elastic portion and seat portions for use in a vibration damping device Yasuyuki Hashimoto, Hiroshi Teramae 1999-02-09
5826691 Clutch cover assembly having a diaphragm spring and a secondary biasing spring working in tandem Masaaki Asada, Toshiya Kosumi, Hiroshi Mizukami 1998-10-27
5813915 Damper disk assembly having multiple stage dampening characteristics 1998-09-29
5782694 Damper disc assembly having a plate formed with lubricating members for reducing friction caused by engagement with damper springs Hisashi Honjo, Ikuo Murata, Hiroyuki Matsubara 1998-07-21
5715922 Friction generating mechanism for a damper disc assembly 1998-02-10
5707290 Damper disc assembly 1998-01-13
5690553 Resilent element having an elastic portion and seat portions for use in a vibration damping device Yasuyuki Hashimoto, Hiroshi Teramae 1997-11-25
5690554 Torsion damper for a clutch disk Yasuyuki Hashimoto, Hiroshi Teramae 1997-11-25
5609526 Damper disc assembly Koji Kitayama 1997-03-11