Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8813833 | Heat exchanging device for powder, and method for manufacturing the same | — | 2014-08-26 |
| 7455252 | Powder particle disintegrating and sizing apparatus | Yoshinori Hanada, Kenji Hamada, Yoshihiro Wakamatsu, Shinichi Yamamoto, Yuko Nakahara | 2008-11-25 |
| 6905085 | Particle processing apparatus | Takayuki Tanaka, Yoshinori Hanada, Fumiaki Tanabe | 2005-06-14 |
| 4915987 | Method of improving quality of surface of solid particles and apparatus thereof | Masumi Koishi | 1990-04-10 |