RS

Ryusuke Sahara

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
Overall (All Time): #684,872 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12351162 On-board electronic controller and on-board device control method Yoshitaka Tokunaga 2025-07-08
11050345 Power supply apparatus and electronic control unit Ming Liu, Taizo Yamawaki, Atsushi ARATA, Yasushi Sugiyama 2021-06-29
10886970 Load drive system and load drive method Tomohiko Yano, Hiroki Yamashita, Taizo Yamawaki, Atsushi ARATA, Mitsuhiko Watanabe +1 more 2021-01-05
8497791 Operational amplifier Atsushi Okumura, Mitsugu Kusunoki 2013-07-30
7522083 Semiconductor device having D/A conversion portion Mitsugu Kusunoki, Kazutaka Mori, Hiroshige Kogayu 2009-04-21
7310266 Semiconductor device having memory cells implemented with bipolar-transistor-antifuses operating in a first and second mode Mitsugu Kusunoki, Kazutaka Mori, Hiroshige Kogayu 2007-12-18
7078928 Semiconductor integrated circuit device Kozaburo Kurita, Yuuji Suzuki, Mitsugu Kusunoki, Hideki Sakakibara 2006-07-18