Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9162412 | Briquetting machine control device | Yoshiyuki Sunaga, Koji Tsukada, Fumio Yuasa | 2015-10-20 |
| D525011 | Neck tie | — | 2006-07-18 |
| 5292495 | Porous particles of calcium carbonate and method for the preparation thereof | Takayuki Nakajima, Masao Kanoh, Yoshio Iwasaki | 1994-03-08 |