P

Inventor

YAMAMOTO TAKEHIRO

JP56 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TAKEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

23 patents
US9634672B2Apr 25, 2017

Semiconductor circuit device, oscillator, electronic apparatus, and moving object

SEIKO EPSON CORP6 citations84
US9484926B2Nov 1, 2016

Semiconductor circuit device, oscillator, electronic apparatus, and moving object

SEIKO EPSON CORP4 citations73
US9484857B2Nov 1, 2016

Semiconductor circuit device, electronic device, electronic apparatus, and moving object

SEIKO EPSON CORP2 citations63
US9312809B2Apr 12, 2016

Oscillation circuit, oscillator, electronic device, moving object, and manufacturing method of oscillator

SEIKO EPSON CORP2 citations63
US9106237B2Aug 11, 2015

Oscillation circuit, electronic apparatus, and moving object

SEIKO EPSON CORP2 citations63
US9065383B2Jun 23, 2015

Oscillation circuit, semiconductor integrated circuit device, vibrating device, electronic apparatus, and moving object

SEIKO EPSON CORP2 citations63
US12494742B2Dec 9, 2025

Circuit device and oscillator

SEIKO EPSON CORP0 citations62
US12388399B2Aug 12, 2025

Circuit device, oscillator, and method for manufacturing oscillator

SEIKO EPSON CORP0 citations62
USRE50090EAug 20, 2024

Semiconductor circuit device, oscillator, electronic apparatus, and moving object

SEIKO EPSON CORP0 citations62
US12034405B2Jul 9, 2024

Circuit device and oscillator

SEIKO EPSON CORP1 citations62
US11664765B2May 30, 2023

Circuit device and oscillator

SEIKO EPSON CORP1 citations62
US11728771B2Aug 15, 2023

Circuit apparatus and oscillator

SEIKO EPSON CORP0 citations57
US11990869B2May 21, 2024

Circuit device and oscillator

SEIKO EPSON CORP0 citations52
US10897227B2Jan 19, 2021

Oscillation circuit, oscillator, electronic device, and vehicle

SEIKO EPSON CORP0 citations52
US10666190B2May 26, 2020

Oscillation circuit, circuit device, oscillator, electronic apparatus, and vehicle

SEIKO EPSON CORP0 citations52
US12009786B2Jun 11, 2024

Circuit device, oscillator, and manufacturing method

SEIKO EPSON CORP0 citations47
US10685928B2Jun 16, 2020

Circuit device, oscillator, electronic apparatus, and moving object

SEIKO EPSON CORP0 citations42
US10516399B2Dec 24, 2019

Circuit device, oscillator, electronic apparatus, and vehicle

SEIKO EPSON CORP0 citations42
US10491156B2Nov 26, 2019

Circuit device, oscillator, electronic apparatus, and vehicle

SEIKO EPSON CORP0 citations42
US10469089B2Nov 5, 2019

Oscillation circuit, circuit device, oscillator, electronic apparatus, and vehicle

SEIKO EPSON CORP0 citations42
US10394273B2Aug 27, 2019

Circuit device, oscillator, electronic apparatus, and vehicle

SEIKO EPSON CORP0 citations42
US9628022B2Apr 18, 2017

Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object

SEIKO EPSON CORP0 citations42
US9461585B2Oct 4, 2016

Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object

SEIKO EPSON CORP0 citations42

TOSHIBA MACHINE CO LTD

6 patents

JAPAN CLIMATE SYSTEMS CORP

5 patents

MEIJI SEIKA KAISHA

4 patents

SHARP KK

3 patents

EPSON TOYOCOM CORP

3 patents

NIPPON KOKAN KK

1 patent

KUROGO SHIGEHISA

1 patent

OSAWA JIRO

1 patent

SANO TAKAYOSHI

1 patent

NEC CORP

1 patent

MASAYUKI ISHIKAWA

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.