NI

Norio Ishikawa

NK Nihon Kohden: 2 patents #3 of 28Top 15%
MI Minolta: 1 patents #21 of 132Top 20%
Overall (1997): #12,574 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5640221 Binocular optical image-pickup equipment and binocular image-pickup system Hidehiro Hosaka, Katsumi Nakaichi 1997-06-17
RE35515 Photo signal processing apparatus Nobuyuki Taniguchi, Toshihiko Ishimura, Reiji Seki, Yasuaki Akada 1997-05-20
5614967 Eye movement analysis system Hidehiro Hosaka 1997-03-25