Hiroyasu Ozaki

PE Pentax: 1 patents #97 of 186Top 55%

Overall (1997): #140,822 of 185,788Top 80%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5608489	Eye direction detecting device	—	1997-03-04