Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695694 | Method of producing an acylated cellulose film | Kaoru Iwata, Masanori Abe, Takeshi Sasaki | 1997-12-09 |
| 5645766 | Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof | Takashi Shiro, Kaoru Iwata, Hideaki Nitta, Takeshi Sasaki | 1997-07-08 |
| 5629066 | Resin article having anti-static property | Tsuneo Hagiwara | 1997-05-13 |
| 5614287 | Magneto-optical recording medium comprising a specified substrate | Masahiko Sekiya, Kiyoshi Chiba | 1997-03-25 |