YK

Yoshihiko Kamimura

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #879,630 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6621017 Push-button switch and multiple switch using the same Shigeru Shibutani, Tetsuo Murakami 2003-09-16
6512191 Push-switch and method for manufacturing the same Takashi Makino 2003-01-28
6383721 Marking method and marked resin molded piece Hirofumi Kikuda 2002-05-07
6246019 Multidirectional switch and complex type switch using the same Takaya Nakamura 2001-06-12
4520224 Thermal cracking method for producing olefins from hydrocarbons Toshiro Okamoto, Naoyuki Takahashi, Hiroshi Makihara, Michio Oshima 1985-05-28
4487748 Process for treating exhaust gases Yoshio Onojima, Kenichi Yoneda, Akira Shimada, Masahiko Noguchi 1984-12-11