Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821930 | Preparing method of oxide superconductor, raw material for oxide superconductor, and preparing method of raw material for oxide superconductor | Katsuya Yamagiwa, Izumi Hirabayashi | 2004-11-23 |
| 6792246 | Noncontact transmitting apparatus | Munehisa Takeda, Jyunichi Aizawa, Hideaki Shoji | 2004-09-14 |