MH

Masako Hacchow

OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #3,914,504 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4967873 Acoustic lens apparatus Takeshi Yamagishi, Fumio Uchino, Hiroshi Kajimura 1990-11-06