AK

Akira Koyano

AC Aloka Co.: 4 patents #8 of 94Top 9%
SS Sanwa Shutter: 1 patents #17 of 45Top 40%
Overall (All Time): #1,052,960 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5799716 Electric-powered shutter apparatus for a building opening Kenji Yamaguchi, Tadashi Sasaki, Kenji Hosoyama 1998-09-01
4622977 Ultrasonic diagnostic apparatus Kouroku Namekawa, Chihiro KASAI 1986-11-18
4573477 Ultrasonic diagnostic apparatus Koroku Namekawa, Chihiro KASAI 1986-03-04
4463763 Ultrasonic compound scanning diagnostic apparatus Seiichiro Mizuno 1984-08-07
4444197 Ultrasonic diagnostic probe scanner Seiichiro Mizuno 1984-04-24