Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658842 | Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same | Hideo Midorikawa, Ken Someya, Kunitoshi Aoki | 1997-08-19 |
| 5638389 | Output control apparatus for laser oscillator | Tsukasa Fukushima | 1997-06-10 |