SO

Sanshiro Obara

HI Hitachi: 6 patents #14 of 3,149Top 1%
HC Hitachi Automotive Engineering Co.: 1 patents #4 of 46Top 9%
📍 Ibaraki, JP: #2 of 576 inventorsTop 1%
Overall (1994): #1,606 of 165,921Top 1%
6
Patents 1994

Issued Patents 1994

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5355749 Control apparatus and control method for motor drive vehicle Ryoso Masaki, Toshiaki Okuyama, Tsutomu Ohmae, Keigo Naoi, Makoto Shioya 1994-10-18
5357181 Failure detection method for electric vehicles and fail-safe control method using this method Nobuyoshi Mutoh, Ryoso Masaki, Tsutomu Omae, Shotaro Naito 1994-10-18
5349351 Analog-digital converting device Mitsuru Watabe, Rika Minami, Shigeki Morinaga 1994-09-20
5345155 Control system for electric vehicle Ryoso Masaki, Yuusuke Takamoto, Hirohisa Yamamura, Hiroyuki Yamada 1994-09-06
5309073 Electric vehicle control device Satoru Kaneko, Ryoso Masaki, Tsutomu Ohmae, Yuusuke Takamoto, Hirohisa Yamamura 1994-05-03
5289517 Digital pulse processing device Mamoru Ohba, Mitsuru Watabe, Rika Minami 1994-02-22