Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647162 | Fishing rod with inserted fishline | Masaru Akiba, Masayuki Nakagawa, Tomoyoshi Tsurufuji, Shunji Sunaga | 1997-07-15 |
| 5598657 | Inter-line fishing rod | Masaru Akiba, Shuichi Kimura, Tomoyoshi Tsurufuji | 1997-02-04 |
| 5599356 | Process for producing an aqueous high concentration coal slurry | Noboru Hashimoto, Shinichi Tokuda, Osamu Matsumoto | 1997-02-04 |
| 5592534 | Radio communication system having a base unit control for establishing wire-line connections for calls from mobile units and for displaying any wait status for such calls | — | 1997-01-07 |