Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618626 | Glass plate with ultraviolet absorbing multilayer coating | Toshikazu Nagashima, Haruki Kuramashi, Yasunobu Iida | 1997-04-08 |
| 5501780 | Heat insulating glass with multilayer coating | Yasunchu Iida, Satoru Honda, Isao Nakamura, Hidenori Noguchi, Takao Tomioka | 1996-03-26 |
| 5242544 | Method of minutely roughening substrate surface by etching | Toshiaki Itoh | 1993-09-07 |