Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11729868 | Induction heating device, induction heating equipment, induction heating method, and heat treatment method | Hitoshi Nakatsu, Masato Yoshioka, Yoshimasa Tanaka, Tsutomu Ito, Kenji Koyanagi +3 more | 2023-08-15 |
| 10952288 | Induction heating device, induction heating equipment, induction heating method, and heat treatment method | Hitoshi Nakatsu, Masato Yoshioka, Yoshimasa Tanaka, Tsutomu Ito, Kenji Koyanagi +3 more | 2021-03-16 |
| 10057945 | Induction heating device, induction heating equipment, induction heating method, and heat treatment method | Hitoshi Nakatsu, Masato Yoshioka, Yoshimasa Tanaka, Tsutomu Ito, Kenji Koyanagi +3 more | 2018-08-21 |