HK

Hidehito Kurosawa

PE Pentax: 4 patents #113 of 396Top 30%
PE Pentax: 3 patents #351 of 761Top 50%
Overall (All Time): #756,745 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6929605 Light source device with dual alternately-directed lamps that facilitate lamp replacement 2005-08-16
6717092 Method of manufacturing treatment instrument of endoscope Yoshihiro Obata, Kikuo Iwasaka, Shinichi Matsuno, Hajime Yoshino, Akira Sugiyama +2 more 2004-04-06
6692433 Light source device for endoscope 2004-02-17
6629925 Light source device for endoscope Akihiro Takahashi 2003-10-07
6425292 Air discharge pressure measuring device for endoscope having an air supply tube Satoshi Takami, Junji Usami 2002-07-30
6402688 Air delivery unit for endoscope Satoshi Takami, Junji Usami 2002-06-11
6193649 Endoscope air sending device Satoshi Takami, Junji Usami 2001-02-27