Inventor
Toshiyuki Umeda
Inventor
Inagi, JP
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission9%
G06KGraphical data reading8%
H02JElectric power networks8%
H04WWireless communication networks8%
H03DDemodulation or transference of modulation from one carrier to another7%
H03FAmplifiers6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
H03KPulse technique5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
10,158,240Electrical storage device and wireless system201810,027,378Power reception device, power transmission device, and wireless power transmission system20189,787,716'Power saving control apparatus and method'20179,614,487'Wireless communicatoin method and apparatus for reducing reception error by performing automatic gain control (AGC) based on a comparison between the received signal and a reference value'20179,515,606'Oscillator and radio communication device'20169,325,362'Rectification circuit and wireless communication apparatus using the same'20169,219,459'Receiving device and remote control system'20159,025,408'Semiconductor integrated circuit and information processing apparatus'20158,588,118'Wireless communication device and wireless communication system'20138,407,470'Control device and controlled device'20138,339,278'Electronic system with AC-DC convertor controlled by received signal and AC-DC adaptor'20128,327,160'Remote controller, electrical apparatus and wireless controlling system for controlling the electrical apparatus to turn on at a startup time'20128,175,187'Wireless communication apparatus for suppressing interference while reducing transmission delay'20128,107,892'Directional coupler and transmitting/receiving apparatus'20128,085,000'Charger including a bias voltage applied to a rectifier to rectify received radio waves based on rectifier output voltage'20118,085,069'Starting apparatus and starting method'20118,064,547'Receiving apparatus and method'20118,058,878'Battery information acquiring apparatus'20118,049,509'Battery information acquiring apparatus'20117,978,486'Rectifier circuit and radio communication device using the same'20117,907,006'Demodulator'20117,904,121'Generating device of trigger signal'20117,890,054'Rectifier circuit and radio communication device'20117,853,236'Rectifier circuit and RFID tag'20107,843,709'Rectifier circuit and radio communication device using the same'20107,840,181'Rectifier circuit and radio communication device'20107,812,710'Wireless sensor and method of controlling a wireless sensor'20107,746,120'Voltage to current converter'20107,715,802'Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer'20107,450,009'Wireless tag reader, wireless tag system, computer readable medium and wireless communication method'20087,424,265'Rectifier circuit and radio communication device'20087,424,266'Rectifier circuit and RFID tag'20087,123,061'Frequency converter having low supply voltage'20067,075,345'Frequency converter having low supply voltage'20066,985,701'Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer'20066,954,089'Frequency converter having low supply voltage'20056,946,895'Mixer device including an amplifier circuit'20056,768,379'Amplifier circuit'20046,684,032'Optical signal receiver apparatus'20046,384,399'Optical receiving circuit comprising a reflection coefficient setting circuit'20026,249,178'High-speed output circuit device with a switch circuit'20015,939,922'Input circuit device with low power consumption'19995,896,051'Output circuit and output circuit device'19995,571,946'Apparatus for automatically measuring dust concentration in flue gas'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Kawasaki, JP· patent location history
1999–2018Patents assigned to TOSHIBA KK (43)· patent assignee history
1999–2018Based in Tokyo, JP· patent location history
2002–2018Based in Inagi, JP· patent location history
2011–2017Patents assigned to UMEDA TOSHIYUKI (14)· patent assignee history
2011–2017Patents assigned to OTAKA SHOJI (12)· patent assignee history
2011–2017Patents assigned to SAKAMOTO TAKAFUMI (8)· patent assignee history
2011–2017Patents assigned to KOGAWA TSUYOSHI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 43 | 1999–2018 |
| UMEDA TOSHIYUKIself | 14 | 2011–2017 |
| OTAKA SHOJI | 12 | 2011–2017 |
| SAKAMOTO TAKAFUMI | 8 | 2011–2017 |
| KOGAWA TSUYOSHI | 4 | 2011–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Inagi, JP | 26 | 2002–2018 |
| Tokyo, JP | 17 | 1999–2018 |
| Kawasaki, JP | 1 | 1996 |