Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314180 | Sports instrument and impact-absorbing element to be attached to sports equipment | Masahiro Yamagishi, Masao Hijiri, Yasuo Komatsu, Naoki Imaeda | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314180 | Sports instrument and impact-absorbing element to be attached to sports equipment | Masahiro Yamagishi, Masao Hijiri, Yasuo Komatsu, Naoki Imaeda | 1994-05-24 |