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Inventor

Hiroyoshi Iwata

Inventor
Kobe, JP

Overview

3→
Patents
1982–2014
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Dprimary
E21DShafts50%
E21BEarth or rock drilling25%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof25%
PatentTitleYear
8,789,890'Abrasion detecting apparatus detecting abrasion of component of cutter head and tunnel boring machine including abrasion detecting apparatus'20148,328,293'Shield machine'20124,312,311'Engine idling correction system for an automotive vehicle'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Based in Yachiyo, JP· patent location history
2012–2014Patents assigned to IWATA HIROYOSHI (2)· patent assignee history
2012–2014Patents assigned to KAWASAKI HEAVY IND LTD (2)· patent assignee history
2012–2014Patents assigned to KONDO YASUNORI (2)· patent assignee history
2012Patents assigned to ANAI HIDEKAZU (1)· patent assignee history
2012Based in Kako-gun, JP· patent location history
2014Patents assigned to AIMI TASO (1)· patent assignee history
2014Based in Kobe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IWATA HIROYOSHIself22012–2014
KAWASAKI HEAVY IND LTD22012–2014
KONDO YASUNORI22012–2014
AIMI TASO12014
ANAI HIDEKAZU12012
Locations
LocationPatentsSpan
Kobe, JP12014
Kako-gun, JP12012
Yachiyo, JP11982