Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9205441 | Coating apparatus for applying a UV curable resin to a threaded end of a steel pipe | Masayoshi Sasaki, Katsutoshi Sumitani, Takumi Nakamura | 2015-12-08 |
| 8438926 | Method of evaluating fastening state of threaded joint of pipes or tubes, method for fastening threaded joint of pipes or tubes, and apparatus for evaluating fastening state of threaded joint of pipes or tubes | Ikuji Hoshino, Masaki Yamano, Makoto Sakamoto, Keiichi Nakamura, Kenta Sakai | 2013-05-14 |