TO

Tetsuya Obara

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Mizusawa Electronics Co.: 1 patents #8 of 28Top 30%
JK Jidosha Denki Kogyo K.K.: 1 patents #16 of 56Top 30%
Overall (All Time): #2,271,270 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5642269 Power supply apparatus having separate plural outputs Akihiko Kanouda, Tadashi Takahashi, Kazuhiro Takizawa, Makoto Kawamura, Masami Joraku +1 more 1997-06-24
5069502 Sunroof driving apparatus Shuji Sekine, Takeo Furuya 1991-12-03