KF

Kooji Fukuma

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Media Electronics Co.: 2 patents #79 of 214Top 40%
HC Hitachi Mizusawa Electronics Co.: 1 patents #8 of 28Top 30%
Overall (All Time): #1,644,811 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5668447 Deflection yoke and cathode-ray tube apparatus comprising the same Nobutaka Okuyama, Soichi Sakurai, Hiroshi Yoshioka, Masao Obara, Naoki Ito +2 more 1997-09-16
5548190 Deflection yoke and cathode-ray tube apparatus comprising the same Nobutaka Okuyama, Soichi Sakurai, Hiroshi Yoshioka, Masao Obara, Naoki Ito +2 more 1996-08-20
5498939 Deflection yoke and cathode ray tube having the same Soichi Sakurai, Nobutaka Okuyama, Yoshio Satoh, Yoshihiro Obara 1996-03-12