KW

Katsuyuki Watanabe

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HS Hitachi Video And Information Systems: 1 patents #18 of 66Top 30%
Overall (2002): #177,892 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6424787 Magnetic recording/reproducing apparatus and the same equipped with an image sensor Hideo Nishijima, Koichi Ono, Akihito Nishizawa, Kazuaki Hori 2002-07-23