Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557165 | Method for measuring end portion shape of threaded pipe or tube | Tatsuro Honda, Seiji Hiraoka | 2017-01-31 |
| 9267900 | Method for measuring thread element at end portion of pipe or tube | Tatsuro Honda, Seiji Hiraoka | 2016-02-23 |
| 9121833 | Defect inspecting apparatus | Kazunori Anayama, Toshiyuki Suzuma, Yoshiyuki Nakao, Masami Ikeda | 2015-09-01 |
| 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, Jun Masubuchi | 2013-05-14 |