TU

Tetsuya Utsui

PE Pentax: 5 patents #23 of 191Top 15%
PE Pentax: 1 patents #3 of 20Top 15%
Overall (2002): #4,944 of 266,432Top 2%
6
Patents 2002

Issued Patents 2002

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6498948 Endoscope system Ryo Ozawa, Tetsuya Nakamura, Shinsuke Okada, Masaru Eguchi, Koichi Furusawa 2002-12-24
6482150 Optical system for the light source device of a video endoscope system 2002-11-19
6477403 Endoscope system Masaru Eguchi, Koichi Furusawa, Shinsuke Okada, Ryo Ozawa, Tetsuya Nakamura 2002-11-05
6456769 Fiber bundle and endoscope apparatus Koichi Furusawa, Masaru Eguchi, Tetsuya Nakamura, Ryo Ozawa, Shinsuke Okada 2002-09-24
6438302 Endoscope system and illuminating device for the endoscope Koichi Furusawa 2002-08-20
6371908 Video endoscopic apparatus for fluorescent diagnosis Koichi Furusawa 2002-04-16