SO

Sadao Okochi

KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
📍 Fussa, JP: #57 of 352 inventorsTop 20%
Overall (All Time): #669,084 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5396410 Zero current switching resonant converter Terutaka Takoda 1995-03-07
5315496 Current resonance converter having overload detecting function Terutaka Takoda 1994-05-24
5179362 Power line filter Terutaka Takoda 1993-01-12
5061913 Lightweight line filter and a method for constructing a lightweight line filter Norio Kasama, Hideji Matsuya 1991-10-29
4964158 Power supply for telephone exchange Kazuharu Ishii 1990-10-16
4881014 Stabilized electric power apparatus for generating direct and alternating current simultaneously in one transformer 1989-11-14
4677534 Stabilizing power source apparatus 1987-06-30
4667173 Line filter 1987-05-19