Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5413599 | Medical valve apparatus | Iwao Fujimasa, Kazuhiko Atsumi | 1995-05-09 |
| 5263979 | Artificial heart | Takashi Isoyama, Iwao Fujimasa | 1993-11-23 |
KI
Kou Imachi
Unknown: 2 patents #12,644 of 83,584Top 20%
Nippon Zeon Co.: 1 patents #307 of 609Top 55%
Overall (All Time): #2,286,633 of 4,157,543Top 55%
2
Patents All Time