Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357595 | Agent for regenerating tympanic membrane or external auditory canal | — | 2019-07-23 |
| 10117969 | Agent for regenerating tympanic membrane or external auditory canal | — | 2018-11-06 |
| 9161904 | Agent for regenerating tympanic membrane or external auditory canal | — | 2015-10-20 |
| 8613735 | Suction device, suction system, and suction method | Hiroo Umeda | 2013-12-24 |
| 7378088 | Base material for regenerating an air sinus and regeneration method thereof | Tatsuo Nakamura, Hisayoshi Kojima, Yasuhiko Shimizu | 2008-05-27 |
| 7011829 | Tissue filler | Tatsuo Nakamura, Hisayoshi Kojima, Yasuhiko Shimizu | 2006-03-14 |