Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472797 | Optical elements having cured coating film | Eiichi Yajima, Yoshitane Watanabe, Keitaro Suzuki | 1995-12-05 |
| 5460738 | Modified stannic oxide-zirconium oxide composite sol and process for preparing the same | Yoshitane Watanabe, Keitaro Suzuki | 1995-10-24 |
| 5366545 | Coating compositions | Eiichi Yajima, Yoshitane Watanabe, Keitaro Suzuki | 1994-11-22 |