Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10974274 | Device for impregnating particles into a non-woven fabric | Ryo Nakajima, Hiromasa Tonozuka | 2021-04-13 |
| 8489211 | Communication apparatus | Tomohiro Kosaka | 2013-07-16 |
| 6670532 | Legs formed from laminated woody board and keyboard musical instrument using the same | — | 2003-12-30 |
| 6528713 | Keyboard musical instrument having height controllable pedals | — | 2003-03-04 |
| 6448481 | Pedal mechanisms assembled into unit and keyboard musical instrument equipped with the same | Yoshikatsu Tateishi | 2002-09-10 |
| 4943003 | Control device for heat pump with hot-water supply facility | Mitsuo Shimizu, Hidenobu Shinohara, Hideo Kojima | 1990-07-24 |
| 4644758 | Refrigerated display cabinet | Toshiyuki Fukuda | 1987-02-24 |
| 4633677 | Refrigerated display case | — | 1987-01-06 |
| 4247346 | Friction welding apparatus | Isao Sato | 1981-01-27 |
| 4212624 | Hot-runner mold and injection molding method making use of the same | Nobuo Ando, Isao Satou | 1980-07-15 |