DI

Daisuke Ishikawa

Canon: 2 patents #703 of 3,266Top 25%
Overall (2011): #105,392 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8022995 Image pickup apparatus with an inclination guide display Tatsuya Yamazaki, Masahiro Shibata, Yoshikazu Ishikawa, Kazunori Ishii, Hideo Kawahara +1 more 2011-09-20
7884876 Image-pickup apparatus, method of determining attachment of accessory device and method of distinguishing attached accessory device 2011-02-08