YS

Yoichi Shirai

PE Pentax: 2 patents #62 of 186Top 35%
Overall (1994): #15,469 of 165,921Top 10%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D353389 35 mm camera 1994-12-13
D350554 35 mm camera 1994-09-13