Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354560 | Marking device for molding tool | Hiroaki Kawasaki, Hiroaki Maru | 2002-03-12 |
| 6348007 | Golf cart location display device | Hiroaki Kawasaki, Hiroshi Yoshino | 2002-02-19 |
| 6186908 | Retrieval apparatus for operation-management system of golf links and retrieval method therefor | Hiroaki Kawasaki | 2001-02-13 |
| 5465101 | Display device | Isao Ohtsuka, Shigekazu Shiratori, Katsunori Kase | 1995-11-07 |
| 4619518 | Two-color image forming apparatus | Kazuhiro Kameyama | 1986-10-28 |
| 4390268 | Cleaning device for transferring system wet type copying machine | Masayoshi Furuichi, Takeshi Honjo | 1983-06-28 |