Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030434 | Polyester film, process for producing the same and use thereof | Tsuyoshi Ikeda, Koshi Koide, Nobuyuki Koike, Takeshi Hirokane, Shojiro Kuwahara | 2011-10-04 |
| 7910659 | Acrylic syrup and method of producing the same | Shojiro Kuwahara, Masahiro Kurokawa | 2011-03-22 |
| 7056984 | Acrylic syrup and method of producing same | Shojiro Kuwahara, Masahiro Kurokawa | 2006-06-06 |
| 6448354 | Methyl methacrylate syrup and production thereof | Shin-ichi Hieda, Shojiro Kuwabara, Masahiro Kurokawa | 2002-09-10 |