Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658243 | Method for forming optical coating and optical element having such coating | Kazuhiro Yamada, Hiroyuki Nakayama, Takanobu Shiokawa, Koji Sato | 2014-02-25 |
| 8586144 | Method for forming anti-reflection coating and optical element | Takanobu Shiokawa, Kazuhiro Yamada, Hiroyuki Nakayama, Hideki Yamaguchi, Ayako Maruta | 2013-11-19 |
| 8231966 | Anti-reflection coating and its production method | Hiroaki Imai, Hiroyuki Nakayama, Takanobu Shiokawa, Kazuhiro Yamada | 2012-07-31 |
| 8199404 | Anti-reflection coating, optical member, exchange lens unit and imaging device | Kazuhiro Yamada, Hiroyuki Nakayama | 2012-06-12 |
| 8125714 | Anti-reflection coating, optical member, exchange lens unit and imaging device | Kazuhiro Yamada, Hiroyuki Nakayama | 2012-02-28 |
| 7931940 | Production method of silica aerogel film, anti-reflection coating and optical element | Takanobu Shiokawa, Kazuhiro Yamada, Hiroyuki Nakayama, Hideki Yamaguchi, Ayako Maruta | 2011-04-26 |