Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545443 | Method for producing a transparent conductive ZnO film by incorporating a boron or aluminum containing material | Akira Yamada, Shinichiro Yoshida, Masahiro Yoshino, Kiyoshi Takahashi, Akira Omura | 1996-08-13 |
| 4551575 | Substrate for amorphous silicon semiconductor material | Kiyoshi Takahashi, Toshihiko Yoshitomi, Takeshi Omori | 1985-11-05 |