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Inventor

Hideaki Hirano

Inventor
Tokyo, JP

Overview

5→
Patents
2002–2017
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

G01Cprimary
G01CMeasuring distances, levels or bearings43%
F02BInternal-combustion piston engines29%
F02FCylinders, pistons or casings, for combustion engines14%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof14%
PatentTitleYear
9,726,070'Stratified scavenging two-stroke engine'20179,719,416'Stratified scavenging two-stroke engine'20176,909,967'Navigation device and route retrieving device'20056,879,909'Map display control apparatus, map information update apparatus, map information update system and control method thereof'20056,346,893'Automotive navigation system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2005Patents assigned to ZANAVY INFORMATICS KK (3)· patent assignee history
2002–2005Based in Sagamihara, JP· patent location history
2005Based in Kanagawa, JP· patent location history
2017Patents assigned to MAKITA CORP (2)· patent assignee history
2017Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZANAVY INFORMATICS KK32002–2005
MAKITA CORP22017
Locations
LocationPatentsSpan
Tokyo, JP22017
Sagamihara, JP22002–2005
Kanagawa, JP12005