IH

Itsuo Hamada

AK Asahi Kasei Kabushiki Kaisha: 2 patents #302 of 1,220Top 25%
The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
Overall (All Time): #1,044,854 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D461714 Cushioning material for packaging Yasushi Ueda 2002-08-20
D461715 Cushioning material for packaging Toshio Yamasaki 2002-08-20
4772636 Reexpandable shrunken foam bodies of styrene-acrylonitrile type resin, method for manufacture thereof, and method for filling therewith Norihiko Sakata 1988-09-20
4585605 Rigid thermoplastic resin foam and process for preparation thereof Takao Kadota, Masayuki Hashimoto 1986-04-29
4552904 Rigid thermoplastic resin foam and process for preparation thereof Takao Kadota, Masayuki Hashimoto 1985-11-12