YT

Yoji Tomono

HI Hitachi: 1 patents #867 of 2,942Top 30%
Overall (1997): #55,042 of 185,788Top 30%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668787 Mark length recording system with trial writing to maximize recording power and error recovery Kazuo Shigematsu, Atsushi Ichikawa, Toshiyasu Hattori 1997-09-16