Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9476218 | Column base fitting and column base structure using it | Hideaki Takahashi, Michio Itoh, Hidenori Tanaka | 2016-10-25 |
| 9353544 | Column base fitting and column base structure using it | Hideaki Takahashi, Michio Itoh, Hidenori Tanaka, Kumiko Masuda | 2016-05-31 |