Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248161 | Optical filter and method for manufacturing same | Masaaki Imura, Takako TOJO | 2025-03-11 |
| 12032187 | Band-pass filter and manufacturing method therefor | Masaaki Imura, Tsutomu Imamura, Yasutaka Tanabe | 2024-07-09 |
| 11307336 | Glass plate with dielectric multilayer film and manufacturing method thereof | Tsutomu Imamura, Yasutaka Tanabe | 2022-04-19 |
| 9841536 | Anti-glare/antireflection member and method for producing same | Takeshi Sakurai, Toshimasa Kanai, Koji Ikegami | 2017-12-12 |
| 9703012 | Anti-glare/antireflection member and method for producing same | Takeshi Sakurai, Toshimasa Kanai, Koji Ikegami | 2017-07-11 |