Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885313 | Temperature-gradient type multistage condenser | — | 1999-03-23 |
| 5076349 | Apparatus for gas/liquid separation | Tetsuro Kadono | 1991-12-31 |
| 4273811 | Method of applying slip to interior surfaces of a closed tank to provide an enamel coating | Hitoshi Azuma, Katsushi Arai, Takemi Naito, Seiji Kawai, Minoru Goto | 1981-06-16 |