Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866170 | Stable hydrate of penicillin derivative | Masaru Senuma, Mitsuyoshi Wagatsuma | 1989-09-12 |
| 4569334 | Apparatus for restoring the light transmittance of an image-transmitting optical fiber bundle used in a fiber optic endoscope | — | 1986-02-11 |