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Yoshihiro Yamakawa

MB Mitsuboshi Belting: 1 patents #183 of 333Top 55%
SC Sega Sammy Creation: 1 patents #11 of 26Top 45%
Overall (All Time): #1,965,433 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10099132 Game image generation device and program Akihiro Suzuki, Kazuya Suzuki, Kazutomo Sambongi 2018-10-16
5736081 Method and apparatus for forming composite material including solid filler particles Masaru Takino, Masatoshi Nozaki, Tadashi Miyawaki 1998-04-07