Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5415927 | Water-repellant glass products and process for the production thereof | Naoto Hirayama, Akio Takigawa, Kiyotaka Sasaki, Misao Tsutsuki, Yasuhiro Otsuka | 1995-05-16 |
| 5132140 | Process for depositing silicon dioxide films | Takuji Goda, Hideo Kawahara, Yasuto Sakai, Akihiro Hishinuma | 1992-07-21 |
| 5073408 | Method of depositing a silicon dioxide film | Takuji Goda, Hideo Kawahara | 1991-12-17 |
| 4882183 | Method for production of oxide film | Juichi Ino, Akihiro Hishinuma, Hideo Kawahara | 1989-11-21 |
| 4726664 | Electrochromic device | Hiroaki Tada, Hideo Kawahara | 1988-02-23 |
| 4693916 | Method of depositing a silicon dioxide film | Hisao Honda, Hideo Kawahara | 1987-09-15 |
| 4468420 | Method for making a silicon dioxide coating | Hideo Kawahara, Hisao Honda | 1984-08-28 |