Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415927 | Water-repellant glass products and process for the production thereof | Naoto Hirayama, Hirotsugu Nagayama, Akio Takigawa, Kiyotaka Sasaki, Yasuhiro Otsuka | 1995-05-16 |
| 5378527 | Carbon film coated glass | Masatsugu Nakanishi, Shouji Yokoishi | 1995-01-03 |