HM

Hiroshi Matsukawa

SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #1,213,074 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9083026 Electrolyte membrane-electrode assembly for direct methanol fuel cell Shigeru Konishi, Nobuo Kawada, Toshio Ohba 2015-07-14
5668790 Disk reproducing apparatus with plural disk trays Satoru Koizumi, Hiroaki Miyashige 1997-09-16
5554831 Sound absorbing member Kyoichi Watanabe, Hiroshi Sugawara 1996-09-10
5447661 Conductive silicone rubber composition Masaharu Takahashi, Tomiyoshi Tsuchida 1995-09-05