IO

Izumi Okamoto

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #1,052,296 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5742097 Multilevel semiconductor integrated circuit device Hayami Matsunaga, Masao Iwata, Yoshikazu Suehiro, Hideo Kurokawa 1998-04-21
5652462 Multilevel semiconductor integrated circuit device Hayami Matsunaga, Masao Iwata, Yoshikazu Suehiro, Hideo Kurokawa 1997-07-29
5490041 Semiconductor integrated circuit module and a semiconductor integrated circuit device stacking the same Hitonobu Furukawa, Hayami Matsunaga, Yoshikazu Suehiro, Masao Iwata, Takeo Yasuho +2 more 1996-02-06
5400599 Hot gas machine Hiroshi Sekiya, Masahisa Otake, Junji Matsue, Ryouichi Katohno, Toshikazu Ishihara +2 more 1995-03-28
4595934 Thermal recording head Shoji Arai, Masayoshi Mihata 1986-06-17