MS

Moriyasu Shirayanagi

PE Pentax: 3 patents #41 of 191Top 25%
📍 Tokyo, AZ: #1 of 5 inventorsTop 20%
Overall (2002): #23,777 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6419549 Manufacturing method of spectacle lenses and system thereof — 2002-07-16
6366823 Design method for optical curved surface — 2002-04-02
6356373 Progressive power lens and mold for producing same — 2002-03-12