Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826562 | Drying apparatus | Tomonori Kikuno, Teruo Kido, Yasuhiro Utsumi, Takayuki Tanaka, Satoshi Tokuno | 2014-09-09 |
| 7541066 | Surface treatment method for pure aluminum plate material | Hiraku Kawasaki | 2009-06-02 |
| 7493941 | Surface treatment method for plate material, and radiating fin for heat exchanger | Hiraku Kawasaki | 2009-02-24 |