Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5833672 | Double tube, balloon catheter produced by using double tube, and process for producing balloon catheter | Keiichi Kawata, Tetsuo Toyokawa, Kouichi Sakai, Masaru Uchiyama | 1998-11-10 |
| 5062982 | Magnetic powder for magnetic recording media | Haruhisa Yamamoto, Tatsuo Kinebuchi, Hidenori Sawabe | 1991-11-05 |
| 5062983 | Magnetic powder for magnetic recording media | Haruhisa Yamamoto, Tatsuo Kinebuchi, Hidenori Sawabe | 1991-11-05 |