Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10240281 | Clothing item separating device and clothing item processing device comprising same | Yuji Ozeki, Shinji Suematsu, Hiroshi Kohso, Junichi Nawama, Masahiro Kawai +2 more | 2019-03-26 |
| 8126780 | Method for cultured sea algae | Katsumi Iwai | 2012-02-28 |
| 7748865 | Triangular red LED warning device | — | 2010-07-06 |
| 6233870 | Method and device for aquatic greening in a space of a structure | — | 2001-05-22 |
| 5752329 | Walking and hopping shoe with a massaging sole surface | — | 1998-05-19 |
| 5374876 | Portable multi-color signal light with selectively switchable LED and incandescent illumination | Gunjirou Azumaya | 1994-12-20 |
| 5127672 | Hopping roller skate or ski | — | 1992-07-07 |
| 4926584 | Apparatus for hydroponic farming | — | 1990-05-22 |
| 4457084 | Hopping and dancing shoes | John W. Sondreal, Henry C. Chu | 1984-07-03 |
| 4348715 | Lighted tool holder | Leonard R. Christensen | 1982-09-07 |