Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808603 | Method for synthesizing absolute asymmetry | Asao Nakamura, Yoshihisa Inoue | 2004-10-26 |
| 5041506 | Method for the production of a molecular composite of rigid aromatic polymer | Masataka Kumata, Atsuko Takada | 1991-08-20 |
| 4948867 | Interfacial method of producing prepolymer of aromatic polythiazole | Tatsuya Hattori, Tsuneharu Kushida, Masataka Kumata | 1990-08-14 |
| 4945153 | Method of producing prepolymer of aromatic polythiazole in the presence of a phosphoric acid compound | Tatsuya Hattori, Tsuneharu Kushida, Masataka Kumata | 1990-07-31 |