Inventor

Naohisa Obata

Inventor
Minowa, JP

Overview

23→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits29%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner25%
H01LSemiconductor devices13%
H10NElectric solid-state devices not otherwise provided for12%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
B41JTypewriters1%
H03KPulse technique1%
PatentTitleYear
10,797,644Oscillator, electronic apparatus, and vehicle202010,720,886Oscillator, electronic apparatus, and vehicle202010,622,942Oscillator, electronic apparatus, and vehicle202010,511,259Oscillator, electronic apparatus, and vehicle201910,389,363Oscillator, electronic apparatus, and vehicle201910,298,239Oscillator, electronic apparatus, and vehicle201910,187,010Resonation device, oscillator, electronic apparatus, and moving object201910,122,343Resonator device, oscillator, electronic apparatus, and vehicle201810,075,171Oscillator, electronic apparatus, and moving object20189,912,292'Resonation device, oscillator, electronic apparatus, and moving object'20189,793,875'Vibration element, vibrator, oscillator, electronic apparatus, and moving object'20179,712,109'Resonation device, oscillator, electronic apparatus, and moving object'20179,525,400'Resonator element, resonator, oscillator, electronic apparatus and moving object'20169,337,801'Vibration element, vibrator, oscillator, electronic apparatus, and moving object'20169,252,706'Saw device, saw oscillator, and electronic apparatus'20169,143,113'Resonator element, resonator, oscillator, electronic apparatus, and moving object'20159,070,863'Resonator element, resonator, oscillator, electronic apparatus, and moving object'20159,048,806'Surface acoustic wave device, electronic apparatus, and sensor apparatus'20159,035,709'Vibration element, vibrator, oscillator, electronic apparatus, and moving object'20158,773,214'Saw device, saw oscillator, and electronic apparatus'20148,723,396'Surface acoustic wave device, electronic apparatus, and sensor apparatus'20148,723,394'Surface acoustic wave device, electronic apparatus, and sensor apparatus'20147,717,534'Printing apparatus and image processing apparatus'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to CANON FINETECH INC (1)· patent assignee history
2010Based in Iwaki, JP· patent location history
2014–2020Patents assigned to SEIKO EPSON CORP (22)· patent assignee history
2014–2015Patents assigned to OBATA NAOHISA (4)· patent assignee history
2014Patents assigned to YAMANAKA KUNIHITO (3)· patent assignee history
2014Patents assigned to OWAKI TAKUYA (1)· patent assignee history
2014–2016Based in Suwa, JP· patent location history
2014Based in Kamiina-gun, JP· patent location history
2015–2019Based in Minowa, JP· patent location history
2015–2020Based in Minowa-machi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP222014–2020
OBATA NAOHISAself42014–2015
YAMANAKA KUNIHITO32014
CANON FINETECH INC12010
OWAKI TAKUYA12014
Locations
LocationPatentsSpan
Minowa, JP92015–2019
Minowa-machi, JP82015–2020
Suwa, JP42014–2016
Kamiina-gun, JP12014
Iwaki, JP12010