Hiroyasu Ohtsubo

HI Hitachi: 1 patents #1,745 of 4,225Top 45%

HS Hitachi Video And Information Systems: 1 patents #17 of 52Top 35%

📍 Hitachinaka, JP: #117 of 318 inventorsTop 40%

Overall (2003): #211,102 of 273,478Top 80%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6509931	Resolution conversion unit and apparatus having resolution conversion unit	Hiroki Mizosoe, Hiroyuki Komatsu	2003-01-21