Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10646859 | Method for producing iron complexes and method for producing ester compounds using iron complex | Yusuke Takahata, Tsuyoshi Kajiyashiki, Tomoya Hosoki | 2020-05-12 |
| 6023816 | Locking device of a buckle of belt-shaped ornament | Norio Hashimoto | 2000-02-15 |