HS

Hikaru Sugiura

TO Toyota: 3 patents #8,352 of 26,838Top 35%
IH Ihi: 2 patents #401 of 1,178Top 35%
AI Aisin: 1 patents #310 of 1,000Top 35%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
TC Toyoda Iron Works Co.: 1 patents #62 of 147Top 45%
Overall (All Time): #439,812 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12424912 Motor rotor with end ring Kai IIJIMA, Naoki Oiwa, Natsuki Yoneyama, Yuji Sasaki, Yoshihito KATSU 2025-09-23
11979064 Motor rotor with surface treatment Yuji Sasaki, Tatsumi INOMATA, Kai IIJIMA, Tatsuya FUKUI, Yoshihito KATSU +2 more 2024-05-07
11846328 Friction engagement device Keita Inda, Tatsuya Okishima, Toshihiko Kamiya, Masashi Ikemura 2023-12-19
11808163 Turbine housing and turbocharger Yuji Sasaki, Kai IIJIMA, Ryosuke YUMOTO, Tatsuya FUKUI, Yoshihito KATSU 2023-11-07
11788552 Rotary machine with cooling jacket including helical groove Kuniaki IIZUKA, Yuji Sasaki, Tatsumi INOMATA, Ryosuke YUMOTO, Kai IIJIMA +2 more 2023-10-17
11664694 Motor rotor Kai IIJIMA, Yuji Sasaki, Tatsuya FUKUI, Yoshihito KATSU, Ryosuke YUMOTO 2023-05-30
11359642 Electric compressor Kuniaki IIZUKA, Yuji Sasaki, Tatsumi INOMATA, Ryosuke YUMOTO, Kai IIJIMA +4 more 2022-06-14
9950605 Hybrid driving device Daiki Suyama, Katsuhiko Hattori, Tatsuya Okishima, Yukihiko Ideshio 2018-04-24
9500121 Turbocharger Hiroaki Minegishi 2016-11-22
8857290 Link connecting structure of operating pedal device for vehicle Isao Yagi, Shuji Kohama 2014-10-14
7337867 Vehicle-pedal backward-displacement preventing device Tsuyoshi Morishita, Junji Adachi 2008-03-04