Inventor

Shigenori Isozaki

Inventor

Tatsuno-machi, JP

Overview

5→

Patents

2016–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 5 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 manner23%

H03MCoding18%

H01LSemiconductor devices9%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses9%

H10DInorganic electric semiconductor devices9%

G01KMeasuring temperature5%

G01NInvestigating or analysing materials by determining their chemical or physical properties5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

H01QAntennas, i.e. radio aerials5%

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 systems5%

PatentTitleYear

10,461,694Circuit device, oscillator, electronic apparatus, vehicle, and manufacturing method for circuit device2019 10,333,491Oscillator, electronic apparatus, and moving object2019 10,256,824D/A converter, circuit device, oscillator, electronic apparatus and moving object2019 9,515,673'D/A conversion circuit, oscillator, electronic apparatus, and moving object'2016 9,432,048'D/A conversion circuit, oscillator, electronic apparatus, and moving object'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to SEIKO EPSON CORP (5)· patent assignee history

2016–2019Based in Tatsuno-machi, JP· patent location history

2019Based in Minowa-machi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	5	2016–2019

Locations

Location	Patents	Span
Tatsuno-machi, JP	4	2016–2019
Minowa-machi, JP	1	2019