Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354727 | Mixing device | Hiroyuki Yamashita, Hideichi Nitta, Kenji Tanaka | 2002-03-12 |
| 6186427 | Mixer | Hiroyuki Yamashita, Hideichi Nitta, Kenji Tanaka | 2001-02-13 |
| 5468516 | Process for producing nonionic detergent granules | Hiroyuki Yamashita, Hiroyuki Kondo, Kouichi Hatano, Katsunori Nakano, Takashi Senzaki | 1995-11-21 |