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Inventor

Shigeyoshi Iwatate

Inventor
Tokyo, JP

Overview

4→
Patents
2003–2009
Patent span
LOC
Primary field

Patents· 4 as inventor

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

LOC13primary
LOC13100%
PatentTitleYear
D0594819'Portable generator'2009D0572658'Engine generator'2008D0478043'Engine generator'2003D0477569'Portable engine generator'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to YAMAHA MOTOR CO LTD (2)· patent assignee history
2003Based in Shizuoka, JP· patent location history
2008–2009Patents assigned to YAMAHA MOTOR POWER PRODUCTS KK (2)· patent assignee history
2008–2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YAMAHA MOTOR CO LTD22003
YAMAHA MOTOR POWER PRODUCTS KK22008–2009
Locations
LocationPatentsSpan
Tokyo, JP22008–2009
Shizuoka, JP22003