Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700416 | Press molding of thermoplastic resins | Shohei Masui, Kiyoshi Mitsui | 1997-12-23 |
| 5238640 | Method of manufacturing a laminated body | Shohei Masui, Kiyoshi Mitsui, Toshihiro Hosokawa, Ryuichi Ishitsubo | 1993-08-24 |
| 5223201 | Method of manufacturing a laminated body | Shohei Masui, Kiyoshi Mitsui, Toshihiro Hosokawa, Ryuichi Ishitsubo | 1993-06-29 |
| 5034076 | Method for press molding thermoplastic resins | Shohei Masui, Yoshiaki Togawa, Kiyoshi Mitsui, Nobuhiro Usui, Shigeyoshi Matubara | 1991-07-23 |