Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9051907 | Vehicle fuel supply device | Shinichi Wakabayashi, Yuichi Kato, Tomoyuki Okamoto, Masaya Adachi | 2015-06-09 |
| 6334821 | Tethered practice apparatus for a ball game | — | 2002-01-01 |
| 5615531 | Packing tape sticking apparatus in a sealing machine and the like | Kiyooki Nakai | 1997-04-01 |
| 5098094 | Tethered ball practice apparatus | — | 1992-03-24 |
| 4902012 | Ball game practice apparatus | — | 1990-02-20 |