Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225449 | Expandable plastics and their foams | Hisashi Tada, Tetsuya Sawano, Tetsuya Yamamoto, Shigeru Sakai | 1993-07-06 |
| 5128425 | Epoxy resin composition for use in carbon fiber reinforced plastics, containing amine or amide based fortifiers | Hisashi Tada | 1992-07-07 |
| 5017674 | Epoxy resin composition for composite material from m- or o-substituted triglycidylaminophenols, with fortifier and latent curing agents | Hisashi Tada, Shigetsuga Hayashi | 1991-05-21 |
| 4956411 | Epoxy resin composition for composite material from m- or o-substituted triglycidylaminophenols, diaminodiphenylsulfone and latent curing agents | Hisashi Tada, Shigetsugu Hayashi | 1990-09-11 |
| 4831069 | Acrylonitrile spinning solution and process for producing fibers therewith | Teruhiko Sugimori, Yoshifumi Furutani, Toshiyuki Yasunaga | 1989-05-16 |
| 4525537 | Methacrylic resin shaped article, process for producing the same and process for producing a shaped article having a mat surface from said resin shaped article | Kazumasa Kamada, Katsumi Tamai, Kazunori Abe | 1985-06-25 |