Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371236 | Non-crystalline ether-imide type high purity bismaleimide composition and process for producing the same | Kaoru Kanayama, Takeshi Nakato, Yoshinobu Ohnuma, Hiromi Chiba | 1994-12-06 |
| 4923942 | Optical disc and method of manufacturing the same | Mitsutoshi Aritomi | 1990-05-08 |
| 4734477 | Method for cast molding plastic substrate | Takao Inoue, Tadashi Sakairi, Mitsutoshi Aritomi, Takahiro Matsuo | 1988-03-29 |