SS

Seiichi Shirakawa

MM Mitsubishi Mining: 3 patents #285 of 2,247Top 15%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #1,267,078 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6815746 Semiconductor device and method of manufacturing the same Makoto Suzuki, Takafumi Kikuchi, Norihiko Sugita 2004-11-09
5479462 Method for producing methanol by use of nuclear heat and power generating plant Yasuhiro Yamauchi, Yuuji Tokita, Nobuaki Murakami, Katsuhiko Takita, Yasushi Mori +4 more 1995-12-26
5312843 Method for producing methanol by use of nuclear heat and power generating plant Yasuhiro Yamauchi, Yuuji Tokita, Nobuaki Murakami, Katsuhiko Takita, Yasushi Mori +4 more 1994-05-17
4686158 Solid electrolyte fuel cell and method for preparing it Toshiro Nishi, Nobuaki Murakami, Kenji Ueda, Akira Notomi, Kenichi Hisamatsu +1 more 1987-08-11