Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416540 | Gas detection system and gas detection device | Wataru Fuji, Akira Onoda | 2025-09-16 |
| 9709704 | Anti-reflection film and method for manufacturing anti-reflection film | Masaaki Miyahara, Minoru Shibuya | 2017-07-18 |
| 9310525 | Antireflection film and optical device | Minoru Shibuya, Naoki Yamashita | 2016-04-12 |
| 7282248 | Heat insulating and shielding glass panel | Osamu Asano, Tetsuo Minaai | 2007-10-16 |
| 7164530 | Polarizing filter and optical device using the same | Isao Muraguchi, Yukinari Sekiguchi | 2007-01-16 |
| 7113338 | Thin-film structure and method for producing the same | Satoru Kusaka, Kenichi Nakama | 2006-09-26 |
| 6967776 | Polarizing filter and optical device using the same | Isao Muraguchi, Yukinari Sekiguchi | 2005-11-22 |
| 6839173 | Reflection type diffraction grating | Katsuhide Shimmo, Shinji Kawamoto, Kenichi Nakama | 2005-01-04 |
| 6790494 | Heat insulating and shielding glass panel | Osamu Asano, Tetsuo Minaai | 2004-09-14 |
| 6592996 | Solar-shading light-transmissive panel and solar-shading multi-layer light-transmissive panel using same | Daisuke Arai, Etsuo Ogino | 2003-07-15 |
| 6413643 | Sunlight shielding translucent glass panel and sunlight shielding translucent multilayer glass panel assembly | Daisuke Arai, Etsuo Ogino | 2002-07-02 |
| 6316110 | Electromagnetic wave filter for plasma display panel | Toshiaki Anzaki, Etsuo Ogino | 2001-11-13 |
| 6313577 | Optical articles and cathode-ray tube using the same | Etsuo Ogino, Chihiro Sakai, Koji Nakanishi, Yasunori Taninaka | 2001-11-06 |