P

Inventor

OKAMURA MASAYUKI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKAMURA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AISAN IND

4 patents
US4216753AAug 12, 1980

Fuel air mixture supply system for use in fuel-injection-type internal combustion engine

AISAN IND54 citations92
US4679440AJul 14, 1987

Throttle sensor for engine

AISAN IND20 citations80
US4254754AMar 10, 1981

Air fuel ratio controller

AISAN IND15 citations72
US4275016AJun 23, 1981

Variable venturi type carburetor

AISAN IND4 citations61

HITACHI AUTOMOTIVE SYSTEMS LTD

2 patents
US10850681B2Dec 1, 2020

Vehicle-mounted optical device and vehicle-mounted optical system

HITACHI AUTOMOTIVE SYSTEMS LTD2 citations70
US11418686B2Aug 16, 2022

Image pickup module and image pickup device

HITACHI AUTOMOTIVE SYSTEMS LTD0 citations49

MAKITA CORP

2 patents
US12316262B2May 27, 2025

Technique for protecting motor in electric work machine from over temperature

MAKITA CORP0 citations50
US12408586B2Sep 9, 2025

Electric work machine

MAKITA CORP0 citations40

HITACHI MEDIA ELECTRON KK

1 patent
US7873970B2Jan 18, 2011

Optical pickup device and optical disc drive apparatus

HITACHI MEDIA ELECTRON KK9 citations82

IGOTA SHOJI

1 patent
US8118158B2Feb 21, 2012

Sealed storage bag of multiple compartment structure

IGOTA SHOJI17 citations78

HITACHI LG DATA STORAGE INC

1 patent
US10371369B2Aug 6, 2019

Sealing of optical module with O-ring and liquid resin

HITACHI LG DATA STORAGE INC0 citations51

OKAMURA MASAYUKI

1 patent
US8400889B2Mar 19, 2013

Optical pickup device having disc protector

OKAMURA MASAYUKI0 citations43