Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518508 | Highly-durable tube usable for movement unit for rotation, flexion, and the like and method for producing the same | Akira Kato, Teruyuki Hosoya, Shigeru Kikuchi | 2013-08-27 |
| 5551735 | Tube fitting | Akira Takayanagi, Toshihiro Kumagai | 1996-09-03 |