Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200846 | High-frequency hardening apparatus | Kunio Asai, Keiko Shishime, Shuichi Ishizawa, Takeshi Kudo, Katsumi Tanaka | 2025-01-14 |
| 11187103 | System configuration and operation method for improving steam turbine power generation efficiency | Akimitsu Seo, Kazuya SAKAKIBARA | 2021-11-30 |