Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967128 | Article conveying device | Hiroshi Inada, Katsuo Takahashi, Hidenori Shirai | 2011-06-28 |
| 7828134 | Article alignment apparatus | Junichi Ishikawa, Masaaki Suzuki, Hidenori Shirai | 2010-11-09 |
| 6992717 | Iris identifying apparatus | — | 2006-01-31 |
| 5705473 | Nonionic powdery detergent composition containing an aluminosilicate builder and a silicon-containing oil absorbing carrier | Mutsumi Kuroda, Hiroshi Ohtsuka, Hiroyuki Yamashita, Mikio Sakaguchi, Hiroyuki Kondo +1 more | 1998-01-06 |
| 5468516 | Process for producing nonionic detergent granules | Hiroyuki Yamashita, Hiroyuki Kondo, Katsunori Nakano, Kouji Toyoda, Takashi Senzaki | 1995-11-21 |
| 5366655 | Stable sodium percarbonate particle and process for preparing same | Hiroyuki Yamashita, Mutsumi Kuroda | 1994-11-22 |