IS

Isao Seki

SO Sony: 1 patents #749 of 2,293Top 35%
Overall (2003): #206,341 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6511560 Thin, forged magnesium alloy casing and method for producing same Shigeo Hama, Shigehiro Taniike, Fukashi Watanabe, Masahiko Kakizaki, Shinji Seki 2003-01-28