HH

Hisato Hiraishi

CC Citizen Watch Co.: 1 patents #6 of 59Top 15%
MI Ministry Of International Trade & Industry: 1 patents #3 of 62Top 5%
AT Agency Of Industrial Science And Technology: 1 patents #3 of 135Top 3%
Overall (1989): #105,501 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818867 Optical information processing device using optical shutter elements Yutaka Hayashi, Seiichi Ishihara 1989-04-04