Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641824 | Apparatus for preparing inorganic spheroidized particle | Mikio Sakaguchi, Kenichi Tomozawa | 2010-01-05 |
| 5075987 | Removing apparatus for compressed snow and the like | Tethuo Akiyama, Kiyokazu Nagai, Masayuki Imose | 1991-12-31 |
| 4966442 | Electro-optical device and method for manufacturing same | Yoichi Ono, Shoji Hinata, Satoshi Wakabayashi | 1990-10-30 |