Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812429 | Method for cleaning waste gas denitrating catalyst | Touru Seto, Shigeaki Mitsuoka | 1989-03-14 |
| 4572903 | Method for reactivating catalysts used for removing nitrogen oxides with steam | Masao Hino, Toru Seto | 1986-02-25 |
| 4544525 | Solid gas contact reactor | Masao Hino, Toru Seto | 1985-10-01 |
| 4324701 | Rectangular-solid packaged catalyst assembly | Yoshihiro Shiraishi, Toru Seto | 1982-04-13 |