HA

Hideo Arai

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #207,423 of 266,432Top 80%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6498691 Digital transmission signal processing system and recording/reproducing system Hitoaki Owashi, Kyoichi Hosokawa, Keizo Nishimura, Yoshizumi Watatani, Akira Shibata 2002-12-24