Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5931305 | Powder classifier | Satoshi Akiyama, Takahiro Ichikawa, Hideo Okabe, Taisuke Tanaka, Hiromi Omura +2 more | 1999-08-03 |
| 5541238 | Fibers comprising ultrafines uniformly dispersed and deposited thereon | Yukiyoshi Yamada, Tadashi Fuyuki, Eisuke Kuroda, Satoshi Akiyama, Kaoru Umeya +3 more | 1996-07-30 |