Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658630 | Allergen depressant and depression method | Satoshi Nagai, Masahiro Suzuki, Takeshi Ban, Michio Yokosuka, Takeshi Ihara +1 more | 2014-02-25 |
| 7431945 | Allergen remover | Takeshi Ban, Satoshi Nagai, Masahiro Suzuki, Michio Yokosuka | 2008-10-07 |
| 4845738 | Hands-free type automobile telephone and general-purpose telephone | — | 1989-07-04 |