KH

Ken Hirunuma

PE Pentax: 1 patents #91 of 191Top 50%
Overall (2002): #176,499 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6424462 Binocular and method for manufacturing the same Shinji Tsukamoto, Atsushi Denpo 2002-07-23