Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7507389 | Hydrophobic fumed silica | Katsumi Nagase, Atsushi Takamuku | 2009-03-24 |
| 5156498 | Method for controlling moisture content of silica powder | Hiroshi Nomura, Kohichi Yoshihara | 1992-10-20 |
| 5059087 | Bobbin conveying system | Takenori Yanai | 1991-10-22 |
| 4526502 | Slide fork positioning apparatus | — | 1985-07-02 |
| 4355581 | Truck driving apparatus | — | 1982-10-26 |