Inventor
Akihiro Fukuzawa
Inventor
Hino, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Bprimary
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner17%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses13%
H03HImpedance networks, e.g. resonant circuits8%
H03MCoding7%
G01CMeasuring distances, levels or bearings6%
H03FAmplifiers6%
H01LSemiconductor devices4%
H03KPulse technique4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,461,693Circuit device, oscillator, electronic apparatus, and moving object201910,333,491Oscillator, electronic apparatus, and moving object201910,305,490Circuit device, oscillator, electronic apparatus, and moving object201910,270,452Circuit device, oscillator, electronic apparatus, and moving object201910,224,904Oscillator, electronic apparatus, and moving object201910,218,375Circuit device, oscillator, electronic apparatus, and vehicle201910,103,708Heating body, vibration device, electronic apparatus, and moving object201810,084,429Heating body, resonation device, electronic apparatus, and moving object201810,084,459Oscillator, electronic apparatus, and moving object20189,712,111'Oscillator, electronic apparatus, and moving object'20179,692,425'Oscillator, electronic apparatus, and moving object'20179,628,022'Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object'20179,559,718'D/A conversion circuit, oscillator, electronic apparatus, and moving object'20179,537,448'Oscillator, electronic apparatus, and moving object'20179,438,167'Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object'20169,312,812'Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object'20169,246,469'Manufacturing method of oscillator, manufacturing method of circuit device and the circuit device'20168,098,098'Amplifier circuit, integrated circuit device, and electronic instrument'20127,924,202'Integrated circuit device and electronic instrument'20117,870,786'Detection device, sensor, and electronic instrument'20117,859,351'Driver device, physical quantity measuring device, and electronic instrument'20107,845,227'Detection device, sensor, and electronic instrument'20107,812,681'Driver device, physical quantity measuring device, and electronic instrument'20107,808,412'Integrated circuit device and electronic instrument'20107,808,414'A/D conversion circuit and electronic instrument'20107,804,432'Integrated circuit device and electronic instrument'20107,786,918'A/D conversion circuit and electronic instrument'20107,782,042'Reference voltage supply circuit, analog circuit, and electronic instrument'20106,208,281'Resistance ladder together with digital-analog converter and semiconductor using the same'20015,561,438'Ferrite Antenna'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2019Patents assigned to SEIKO EPSON CORP (30)· patent assignee history
1996–2010Based in Suwa, JP· patent location history
2001–2019Based in Hino, JP· patent location history
2012Patents assigned to FUKUZAWA AKIHIRO (1)· patent assignee history
2016–2018Based in Fujimi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 30 | 1996–2019 |
| FUKUZAWA AKIHIROself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 21 | 2001–2019 |
| Fujimi, JP | 6 | 2016–2018 |
| Suwa, JP | 3 | 1996–2010 |