Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152632 | Roller bearing | Vincent Pourroy-Solari, Louis Redoutey | 2024-11-26 |
| 12025187 | Roller bearing | Vincent Pourroy-Solari, Louis Redoutey | 2024-07-02 |
| 8287008 | Liquid and gas tight threaded tubular connection | Jean-Pierre Emery, Takahiro Hamamoto, Masaaki Sugino | 2012-10-16 |
| 7823931 | Tubular threaded joint | Takahiro Hamamoto, Katsutoshi Sumitani, Masaaki Sugino, Michihiko Iwamoto, Miyuki Yamamoto +2 more | 2010-11-02 |