KK

Ken Kawamata

OL Olympus: 16 patents #209 of 3,097Top 7%
OC Olympus Optical Co.: 5 patents #667 of 2,334Top 30%
Overall (All Time): #211,071 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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