MS

Masayoshi Satoo

HI Hitachi: 1 patents #814 of 2,935Top 30%
HC Hitachi Device Engineering Co.: 1 patents #3 of 25Top 15%
Overall (1989): #79,002 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4866589 Voltage resonance type switching power source apparatus Norikazu Tokunaga, Hisao Amano, Teruaki Odaka, Yasuo Matsuda 1989-09-12