YK

Yasutoshi Katsume

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,815,120 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5178570 Manufacturing method of cathode ray tube Kozo Tomiyama, Taira Yarita, Takashi Shimokawa, Yukio Kuribayashi, Takumi Karasawa 1993-01-12