Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10958073 | Reactive power control equipment and reactive power control method | Yuuki AIDA, Yasuto Tahara | 2021-03-23 |
| 5344921 | Method for manufacturing lignin for carbon fiber spinning | Kazumasa Shimizu | 1994-09-06 |
| 5036124 | Polyvinyl chloride resin composition for powder molding | Toshio Igarashi, Akira Wakatsuki, Yuu Shida | 1991-07-30 |