Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810753 | Process for producing polyamide | Masaaki Miyamoto, Hidemi Nakanishi | 1989-03-07 |
| 4661555 | Polycarbonate resin composition and process for its production | Katsuhisa Kohyama, Katsuyuki Sakata | 1987-04-28 |
| 4582662 | Process for producing a carbon fiber from pitch material | Taizo Okajima, Shigeya Yamaguchi, Eisaku Kakikura | 1986-04-15 |