Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814416 | Method for producing threaded shaft for power steering device, and power steering device | Atsushi Sato, Keisuke KITAMURA, Tetsuya Yonezawa, Tatsuyoshi Maruyama, Osamu Yoshida +1 more | 2020-10-27 |
| 4795779 | Process for producing inorganic compound-containing urea resin | Shunsuke Tazawa, Katsuhiko Kurihara, Kenji Takeuchi | 1989-01-03 |