Takayuki Ito

PE Pentax: 3 patents #2 of 57Top 4%

📍 Yokohama, JP: #23 of 146 inventorsTop 20%

Overall (1989): #6,954 of 140,708Top 5%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4844599	Compact and high-speed wide-angle zoom lens system	—	1989-07-04
4836660	Zoom lens system for compact camera	—	1989-06-06
4818081	Zoom lens system for use in compact camera	—	1989-04-04