AO

Akira Obana

HK Hamamatsu Photonics K.K.: 1 patents #9 of 51Top 20%
KC Kowa Company: 1 patents #30 of 61Top 50%
UN Unknown: 1 patents #267 of 2,778Top 10%
Overall (2002): #259,643 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471691 Ophthalmic treatment apparatus Koji Kobayashi, Toru Hirano, Shigeru Sakamoto, Hideaki Niwa, Tokuhiko Miki 2002-10-29