P

Inventor

OKUBO MASAAKI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “OKUBO MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

3 patents
US10171090B2Jan 1, 2019

Oscillator, electronic apparatus, and moving object

SEIKO EPSON CORP3 citations70
US12562684B2Feb 24, 2026

Oscillator

SEIKO EPSON CORP0 citations51
US10027331B2Jul 17, 2018

Oscillator, electronic apparatus, and moving object

SEIKO EPSON CORP1 citations51

NGK INSULATORS LTD

1 patent
US7442218B2Oct 28, 2008

Exhaust gas treatment apparatus

NGK INSULATORS LTD16 citations83

SAMSUNG ELECTRONICS CO LTD

1 patent
US11448409B2Sep 20, 2022

Device and method for purifying air purification device and method

SAMSUNG ELECTRONICS CO LTD1 citations61

KUROKI TOMOYUKI

1 patent
US8574506B2Nov 5, 2013

Method and apparatus for processing exhaust gas

KUROKI TOMOYUKI6 citations61

EPSON TOYOCOM CORP

1 patent
US7759843B2Jul 20, 2010

Highly stable piezoelectric oscillator, manufacturing method thereof, piezoelectric resonator storage case, and heat source unit

EPSON TOYOCOM CORP2 citations60

OSAKA IND PROMOTION ORG

1 patent
US7521031B2Apr 21, 2009

Method and apparatus for treating exhaust gas

OSAKA IND PROMOTION ORG4 citations59

YOSHIDA KEIICHIRO

1 patent
US8297045B2Oct 30, 2012

Exhaust gas treating apparatus and treating method

YOSHIDA KEIICHIRO0 citations39