Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784084 | Rotary cam ring fluid machine | KwangSeon Hwang | 2014-07-22 |
| 8585383 | Scroll fluid machine | KwangSeon Hwang | 2013-11-19 |
| 8371834 | Anti-self rotation mechanism of a scroll fluid machine | — | 2013-02-12 |
| 6942399 | Optical fiber coupler reinforcing member and optical fiber coupler | Nanayuki Takeuchi, Toshiharu Hoshi, Kenzaburou Iijima, Hidetoshi Yasutake, Yoshikazu Ishii +1 more | 2005-09-13 |
| 6779931 | Optical fiber connecting element and alignment sleeve | Norio Murata, Satoru Tomaru, Mitsunori Sato, Yoshikazu Ishii, Nobukazu Murata +1 more | 2004-08-24 |