Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705326 | Apparatus for fluorescence observation | Nobuyoshi Toyohara | 2010-04-27 |
| 7453568 | Fluorescence observation equipment | Nobuyoshi Toyohara | 2008-11-18 |
| 7411729 | Optical filter, method of manufacturing optical filter, optical system, and imaging apparatus | Noriyuki Iyama, Kazuyuki Hosokawa, Nobuyoshi Toyohara, Joji Sakamoto | 2008-08-12 |
| 7369314 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2008-05-06 |
| 7324283 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2008-01-29 |
| 7312925 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-12-25 |
| 7289268 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-10-30 |
| 7277228 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-10-02 |
| 7274512 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-09-25 |
| 7271959 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-09-18 |
| 7265905 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-09-04 |
| 7193780 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara, Yoshiki Shinta | 2007-03-20 |
| 7126751 | Anti-reflection film and microscope having optical element with the same anti-reflection film applied thereto | Atsushi Yonetani, Kunihiko Uzawa, Yorio Wada, Nobuyoshi Toyohara, Takeshi Deguchi | 2006-10-24 |
| 7075714 | Anti-reflection film and microscope having optical element with the same anti-reflection film applied thereto | Atsushi Yonetani, Kunihiko Uzawa, Yorio Wada, Nobuyoshi Toyohara, Takeshi Deguchi | 2006-07-11 |
| 7050224 | Fluorescence observing apparatus | Yorio Wada, Nobuyoshi Toyohara, Takeshi Deguchi, Kunihiko Uzawa, Joji Sakamoto | 2006-05-23 |
| 6961183 | Optical filter and optical instrument | Yorio Wada, Nobuyoshi Toyohara | 2005-11-01 |
| 6426022 | Process for producing thin film, thin film and optical instrument including the same | Nobuaki Mitamura | 2002-07-30 |
| 6358440 | Process for producing thin film, thin film and optical instrument including the same | Nobuaki Mitamura | 2002-03-19 |
| 6210542 | Process for producing thin film, thin film and optical instrument including the same | Nobuaki Mitamura | 2001-04-03 |
| 5958155 | Process for producing thin film | Nobuaki Mitamura | 1999-09-28 |
| 5825549 | Optical thin film for optical element | Hiromu IKEDA | 1998-10-20 |