HY

Hiroyuki Yamada

HI Hitachi: 2 patents #343 of 3,149Top 15%
HC Hitachi Automotive Engineering Co.: 1 patents #4 of 46Top 9%
PA Panasonic: 1 patents #38 of 287Top 15%
Overall (1994): #12,656 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5345155 Control system for electric vehicle Ryoso Masaki, Yuusuke Takamoto, Sanshiro Obara, Hirohisa Yamamura 1994-09-06
5325828 Air intake arrangement for internal combustion engine Jun'ichi Yamaguchi, Minoru Ohsuga, Toshiharu Nogi, Mamoru Fujieda, Nobuo Kurihara +2 more 1994-07-05
5295002 Image communication device Yuji Ishii, Toshihiro Kumano, Shiro Takamizawa, Masanori Sato 1994-03-15