Inventor
Ryuta Nishizawa
Inventor
Matsumoto, JP
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings28%
H03HImpedance networks, e.g. resonant circuits15%
H01LSemiconductor devices8%
H10NElectric solid-state devices not otherwise provided for8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock7%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%
Y10TTechnical subjects covered by former us classification5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure4%
G01DMeasuring not specially adapted for a specific variable3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
PatentTitleYear
11,085,765Frequency adjustment method of vibration element, manufacturing method of vibration element, vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, vehicle202111,079,226Physical quantity sensor, method of manufacturing physical quantity sensor, electronic apparatus, and vehicle202111,075,613Vibrator device, electronic apparatus, and vehicle202111,070,169Vibration element and oscillator202111,009,351Vibrator device including reduced mounting stress and frequency variation202110,910,995Oscillator, electronic device, and vehicle202110,910,996Oscillator, electronic device, and vehicle202110,897,226Oscillator, electronic device, and vehicle202110,897,224Oscillator, electronic device, and vehicle202110,866,097Sensor element, physical quantity sensor, electronic apparatus, and vehicle202010,794,778Physical quantity detecting device, electronic apparatus, and moving object202010,784,835Vibration device, electronic apparatus, and vehicle202010,760,908Vibration device, angular velocity sensor, electronic device, and vehicle202010,690,500Sensor element, sensor, electronic apparatus, and vehicle202010,670,428Circuit device, physical quantity detection device, electronic apparatus, and vehicle202010,520,312Physical quantity detecting vibration element, physical quantity sensor, electronic apparatus, and moving object201910,302,430Electronic device, electronic apparatus, and moving object201910,295,346Physical quantity detecting vibration element, physical quantity sensor, electronic apparatus, and moving object201910,079,590Vibrator element, electronic device, electronic apparatus, moving object, and method of manufacturing vibrator element201810,001,373Resonator element, electronic device, electronic apparatus, and moving object20189,874,484Physical quantity detecting device, electronic apparatus, and moving object20189,696,156'Vibrating element, sensor unit, electronic apparatus, and method for manufacturing vibrating element'20179,683,843'Vibrator element and method of manufacturing the same'20179,631,926'Vibration element, vibrator, vibration device, electronic device and moving object'20179,599,469'Angular velocity sensor, electronic apparatus, and moving object'20179,587,944'Angular velocity sensor, electronic apparatus, and moving object'20179,568,313'Electronic device, electronic apparatus, and moving object'20179,546,869'Vibrator element, method of manufacturing vibrator element, vibrator, electronic device, electronic apparatus and moving body'20179,523,578'Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving object'20169,354,060'Vibrating element, gyro sensor, electronic apparatus and moving object'20169,347,776'Vibrating element and manufacturing method for the same, gyro sensor, electronic apparatus and moving object'20169,341,643'Vibrator element, method of manufacturing vibrator element, vibrator, electronic device, electronic apparatus and moving body'20169,246,470'Vibrating element, vibrator, oscillator, electronic apparatus, and moving object'20169,130,147'Vibrating reed, gyro sensor, electronic apparatus, and mobile unit'20159,083,307'Flexural vibrator element, electronic device, and method of manufacturing flexural vibrator element'20158,783,104'Vibration gyro element, vibration gyro sensor, electronic device, and method of detecting physical quantity of vibration'20148,633,637'Resonator element, resonator, physical quantity sensor, and electronic equipment that have steps on a side surface of a vibrating arm'20148,198,948'Vibrator element, sensor device, sensor, and electronic apparatus'20128,100,016'Vibratory sensor'20127,802,475'Acceleration sensor'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2021Patents assigned to SEIKO EPSON CORP (40)· patent assignee history
2010–2014Based in Suwa, JP· patent location history
2012–2015Patents assigned to NISHIZAWA RYUTA (5)· patent assignee history
2012Patents assigned to ICHIKAWA SO (1)· patent assignee history
2012Patents assigned to KAMETA TAKAHIRO (1)· patent assignee history
2015Patents assigned to KIKUCHI TAKAYUKI (1)· patent assignee history
2015–2020Based in Matsumoto, JP· patent location history
2020–2021Based in Nagano, JP· patent location history
2021Based in Nagano-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEIKO EPSON CORP | 40 | 2010–2021 |
| NISHIZAWA RYUTAself | 5 | 2012–2015 |
| ICHIKAWA SO | 1 | 2012 |
| KAMETA TAKAHIRO | 1 | 2012 |
| KIKUCHI TAKAYUKI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Matsumoto, JP | 24 | 2015–2020 |
| Nagano, JP | 9 | 2020–2021 |
| Suwa, JP | 5 | 2010–2014 |
| Nagano-shi, JP | 2 | 2021 |