MO

Masao Obara

HI Hitachi: 2 patents #339 of 2,942Top 15%
HC Hitachi Media Electronics Co.: 1 patents #1 of 23Top 5%
Overall (1997): #30,845 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5701061 Cathode-ray tube apparatus and yoke Nobutaka Okuyama, Soichi Sakurai, Kouji Kitou, Hiroki Oguro, Isao Yoshimi +5 more 1997-12-23
5668447 Deflection yoke and cathode-ray tube apparatus comprising the same Nobutaka Okuyama, Soichi Sakurai, Kooji Fukuma, Hiroshi Yoshioka, Naoki Ito +2 more 1997-09-16