Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366401 | Lighting system | Isamu Koyama, Takeshi Tanaka | 2016-06-14 |
| 8231642 | Intestinal anastomotic surgery aid | Isamu Koyama | 2012-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366401 | Lighting system | Isamu Koyama, Takeshi Tanaka | 2016-06-14 |
| 8231642 | Intestinal anastomotic surgery aid | Isamu Koyama | 2012-07-31 |