Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916189 | Neck fixing apparatus | Masaaki Sakuma, Kenji Suzuki, Kazuhiko Hayakawa, Yasushi Kato | 1999-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5916189 | Neck fixing apparatus | Masaaki Sakuma, Kenji Suzuki, Kazuhiko Hayakawa, Yasushi Kato | 1999-06-29 |