Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8400120 | Switching power supply unit | Takeshi Usuda, Yoshiki Matsuo, Yasuhiro Masuya | 2013-03-19 |
| 5394933 | Core for casting titanium and titanium alloy | — | 1995-03-07 |
| 5139739 | Gold alloy for black coloring, processed article of black colored gold alloy and method for production of the processed article | Noboru Morita, Chusei Seki | 1992-08-18 |
| 4664172 | Method for production of investment shell mold for grain-oriented casting of super alloy | — | 1987-05-12 |
| 4557316 | Method for manufacture of investment shell mold suitable for casting grain-oriented super alloy | Shizuo Suzuki, Susumu Minowa, Yoshihiko Nozaki | 1985-12-10 |