Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7538044 | Process for producing high-purity silicon and apparatus | Takayuki Shimamune, Tadashi Yoshikawa, Hiroshi Fukuoka | 2009-05-26 |
| 5427678 | Composite oxide thin film | Masahiro Yoshimura, Yoo S. Eul | 1995-06-27 |