ST

Shigehiko Takeshita

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HS Hitachi-Lg Data Storage: 1 patents #177 of 294Top 65%
Overall (All Time): #2,101,034 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7869311 Built-in type optical disc apparatus Mitsuo Kurokawa, Masahiro Takasago, Goshi Shiroishi 2011-01-11
5392413 Record medium reproducing device Naomi Nomura, Tadashi Tanase, Hiroyuki Hayashi, Kazuhiko Ono 1995-02-21