Yasuo Takahashi

PE Pentax: 1 patents #19 of 50Top 40%

Overall (1982): #22,390 of 81,411Top 30%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4331389	Compact zoom lens system	Ryota Ogawa	1982-05-25