YO

Yukio Ogawa

FK Futaba Denshi Kogyo: 1 patents #1 of 6Top 20%
HC Hakuju Institute For Health Science Co.: 1 patents #1 of 4Top 25%
Canon: 1 patents #594 of 1,247Top 50%
Overall (1989): #5,819 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4881005 Flat type display device Kiyoshi Morimoto, Hiroshi Watanabe, Shigeo Itoh, Satoshi Uzawa 1989-11-14
4811060 Optical system shifting device for a camera Makoto Miyawaki, Takanori Kodaira, Michio Hirohata 1989-03-07
4802470 Electric field therapy apparatus Akikuni Hara 1989-02-07