Ken Utagawa

NI Nikon: 1 patents #57 of 172Top 35%

Overall (1994): #104,851 of 165,921Top 65%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5373342	Focus detection apparatus	—	1994-12-13