Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692592 | Propeller shaft and production method for same | Yasushi Akita, Kazuhisa Yokoyama, Kenichiro ISHIKURA | 2023-07-04 |
| 11665964 | Method for manufacturing thermoelectric conversion element and thermoelectric conversion element | Tetsushi TANAKA, Katsushi Fukuda, Mikio Koyano | 2023-05-30 |