Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6289685 | Air conditioner with combustion heater for refrigerant | Masato UTSUMI, Katsuhiro Kawabata | 2001-09-18 |
| 5250116 | Resist film coating apparatus | — | 1993-10-05 |
| 5170293 | Exposure mechanism | — | 1992-12-08 |
| 4490171 | Method and apparatus for injecting pulverized fuel into a blast furnace | Tomio Suzuki, Setsuo Tamura, Kozo Tanaka, Ryoichi HIROSE, Hiroyuki Komatsu +2 more | 1984-12-25 |