Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9815316 | Fountain pen nib | — | 2017-11-14 |
| 7517843 | Method for manufacturing soap products of a constant weight | Yasunori Miyamoto | 2009-04-14 |
| 7326379 | Apparatus and method for producing soap cake | Takeshi Hasegawa, Koichi Hatano, Yasunori Miyamoto, Manabu Shibata | 2008-02-05 |
| 6809071 | Method of manufacturing soap with air bubbles | Takeshi Hasegawa, Yasunori Miyamoto, Koichi Hatano | 2004-10-26 |
| 5934086 | Absorption refrigerator | Yasuo Takase | 1999-08-10 |
| 5267149 | System and method for registering passwords | Noriaki Anada | 1993-11-30 |
| D266491 | Wrist watch | — | 1982-10-12 |