KH

Kenji Hirooka

OC Olympus Optical Co.: 6 patents #576 of 2,334Top 25%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
Overall (All Time): #584,680 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7258668 Ultrasonic probe for operation under microscope Ichiro Ohdachi, Shinichi TSUTAKI 2007-08-21
7029436 Optical probe for producing tomogram of specimen by the use of low-coherence light Shuhei Iizuka, Akihiro Horii, Mamoru Kaneko, Hitoshi Mizuno 2006-04-18
6641539 Ultrasonic probe for operation under microscope Ichiro Ohdachi, Shinichi TSUTAKI 2003-11-04
5125411 Ultrasound diagnostic apparatus for use in a body cavity Takeshi Yokoi, Kazuya Saiga 1992-06-30
5097838 Ultrasonic endoscope Yoshitake Saito, Takeshi Yokoi, Yoshihito Shimizu 1992-03-24
5054491 Ultrasonic endoscope apparatus Yoshitake Saito 1991-10-08
4982724 Endoscope apparatus Yoshitake Saito 1991-01-08
4957112 Ultrasonic diagnostic apparatus Takeshi Yokoi, Tsuguhisa Sasai 1990-09-18
4867136 Endoscope apparatus Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more 1989-09-19