Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5554204 | Surface treatment method for quartz material | Hiroaki Kotaka, Hidenori Yamaoka, Yoshirou Aiba, Shuuitsu Matsuo | 1996-09-10 |
| 5479873 | Method of manufacturing aluminum borate whiskers having a reformed surface based upon gamma alumina | Yoshitomo Shintani, Tetsuya Suganuma, Shuitsu Matsuo, Hajime Saito, Hidenori Yamaoka +1 more | 1996-01-02 |