Inventor
Toshihiro Onodera
Inventor
Tokyo, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems39%
H03HImpedance networks, e.g. resonant circuits14%
H05GX-ray technique14%
H03KPulse technique7%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
H01JElectric discharge tubes or discharge lamps4%
H03FAmplifiers4%
H04NPictorial communication, e.g. television4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
5,708,356'Apparatus for supplying stabilized power to a load having voltage-current characteristics exhibiting partial negative resistance'19984,725,938'High voltage resonant DC/DC converter'19884,706,268'Digital radiography apparatus'19874,698,743'Resonance inverter with control means for detecting peak voltage and having a starting circuit'19874,680,534'Drive method for switching power converter and apparatus using this method'19874,614,999'High voltage pulsed power supply with time limiting nonlinear feedback'19864,595,973'Switching power supply'19864,573,184'Heating circuit for a filament of an X-ray tube'19864,443,839'Single ended, separately driven, resonant DC-DC converter'19844,424,459'High frequency switching circuit'19844,417,153'High frequency switching circuit'19834,401,902'High frequency switching circuit'19834,399,376'High frequency switching circuit'19834,383,292'Single-ended switching converter'19834,318,164'High frequency switching circuit having preselected parameters to reduce power dissipation therein'19824,065,734'Elastic surface wave devices'19773,987,378'Surface wave apparatus'19763,980,904'Elastic surface wave device'19763,974,463'Elastic surface wave apparatus'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1984Patents assigned to TOKYO SHIBAURA ELECTRIC CO (11)· patent assignee history
1976Based in Kawasaki, JP· patent location history
1977–1998Based in Tokyo, JP· patent location history
1982–1987Based in Kunitachi, JP· patent location history
1986–1998Patents assigned to TOSHIBA KK (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO SHIBAURA ELECTRIC CO | 11 | 1976–1984 |
| TOSHIBA KK | 8 | 1986–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 1977–1998 |
| Kunitachi, JP | 8 | 1982–1987 |
| Kawasaki, JP | 3 | 1976 |