Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192301 | Closing plug of a defect for medical use and a closing plug device utilizing it | Tetsuro Kamiya, Shigeyuki Echigo, Takehisa Matsuda, Nobuko Satoh | 1993-03-09 |
| 5061777 | Thromboresistant polyetherurethane compounds and process for its production | Akira Fukutome, Suguru Ohkawa, Kazutoshi Iida | 1991-10-29 |
| 4997425 | Wound dressing | Nobuyuki Shioya, Yoshimitsu Kuroyanagi, Yasumi Koganei | 1991-03-05 |