Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731006 | Signal separating circuit, signal separating method, signal multiplexing circuit and signal multiplexing method | Yasuyuki Matsuya, Takako Ishihara, Sadayuki Yasuda | 2014-05-20 |
| 7894490 | Signal separating circuit, signal separating method, signal multiplexing circuit and signal multiplexing method | Yasuyuki Matsuya, Takako Ishihara, Sadayuki Yasuda | 2011-02-22 |
| 4600378 | Steel strip heating furnace and method | Sadao Fujita, Akira Toyokawa, Eishu Shimomukai, Kenji Ueda | 1986-07-15 |