Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200043 | Method for treating waste gas | Hiroyasu Minoshima, Akiko Miura, Toshinori Matsuda, Ryohei Itatani | 1993-04-06 |
| 5130007 | Apparatus for treating waste gas | Hiroyasu Minoshima, Akiko Miura, Toshinori Matsuda, Ryohei Itatani | 1992-07-14 |
| 4985213 | Exhaust gas treating apparatus | Shinji Ogawa, Akiko Miura, Ryohei Itatani | 1991-01-15 |
| 4810572 | Permanent magnet and process for producing the same | Minoru Nagai, Yoshitaka Momotari | 1989-03-07 |