YS

Yu Sato

AC Ando Electric Co.: 2 patents #2 of 32Top 7%
OC Olympus Optical Co.: 1 patents #121 of 360Top 35%
Overall (1997): #9,207 of 185,788Top 5%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5646568 Delay circuit — 1997-07-08
5633709 Propagation delay time measuring device Toshiyuki Ohtaki 1997-05-27
5604557 Camera Yoshito Kobayashi 1997-02-18