RH

Ryotaro Hanayama

OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
Overall (All Time): #2,130,656 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7474276 Display system and microdisplay apparatus Taro Endo, Nobuo Miyairi, Takanori Ishizawa, Seiji Nakashima 2009-01-06
6680802 Head-mounted image video display Hirotoshi Ichikawa, Fuminori Ueno 2004-01-20