Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487027 | Optical semiconductor module having a capability of temperature regulation | Toyotoshi Machida, Nobuhiro Ninomiya | 2002-11-26 |
| 6458971 | Process for the production of maleic anhydride | Yoshiaki Iizuka, Tatsuya Ihara, Mamoru Sawano, Itaru Sawaki | 2002-10-01 |