Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125554 | Threaded joint for oil country tubular goods | Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Takuya Nagahama +4 more | 2018-11-13 |
| 9981412 | Method of manufacture of seat pad | Manabu Mogi, Yu Sasaki, Junpei Yoshikawa, Shogo Suzuki | 2018-05-29 |
| 9982491 | Threaded joint for oil country tubular goods | Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Takuya Nagahama +1 more | 2018-05-29 |
| 9982815 | Threaded joint for oil country tubular goods | Takamasa Kawai, Kazunari Takahashi, Hiroshi Chikatsune, Masaki Yoshikawa, Takuya Nagahama +4 more | 2018-05-29 |
| 9956706 | Method of manufacture of seat pad | Manabu Mogi, Yu Sasaki, Junpei Yoshikawa, Shogo Suzuki | 2018-05-01 |
| 9925899 | Seat pad | Manabu Mogi, Shogo Suzuki, Junpei Yoshikawa | 2018-03-27 |