HT

Hirofumi Takei

Canon: 2 patents #487 of 2,200Top 25%
Overall (1997): #37,989 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5703638 Image pickup apparatus for moving image photographing or for still image photographing Seiya Ohta, Kitahiro Kaneda, Taeko Tanaka 1997-12-30
5604538 Autofocus apparatus utilizing luma and chroma components to determine whether focusing is possible Kitahiro Kaneda 1997-02-18