KO

Kenichi Onda

HI Hitachi: 3 patents #133 of 2,935Top 5%
Overall (1989): #9,097 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4890009 Monolithic integrated circuit device Hideki Miyazaki, Yasuo Matsuda 1989-12-26
4858096 Resonant converter for stabilized operation of switching devices Yasuo Matsuda, Kojin Abe, Yasunori Iwafuji, Hiroyuki Aoyama, Hideo Yoshinaka 1989-08-15
4841427 Capacitive voltage lowering circuit with dual outputs Hideki Miyazaki, Yasuo Matsuda 1989-06-20