MU

Masaru Ujigawa

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
HC Hitachi Car Engineering Co.: 2 patents #204 of 465Top 45%
📍 Hitachinaka, JP: #962 of 2,447 inventorsTop 40%
Overall (All Time): #1,279,497 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6055969 Igniter for internal combustion engine having outer packing case equipped with coil and igniter unit Hidetoshi Oishi, Noboru Sugiura, Kazutoshi Kobayashi, Hiroshi Watanabe, Katsuaki Fukatsu +4 more 2000-05-02
5915367 Igniter for internal combustion engine having outer packing case equipped with coil and igniter unit Hidetoshi Oishi, Noboru Sugiura, Kazutoshi Kobayashi, Hiroshi Watanabe, Katsuaki Fukatsu +4 more 1999-06-29
5842457 Distributor for internal combustion engines Takao Terakado, Toshiaki Kaminaga 1998-12-01
5651352 Distributor for internal combustion engines Takao Terakado, Toshiaki Kaminaga 1997-07-29