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Inventor

Etsuyo Yamada

Inventor
Tokyo, JP

Overview

2→
Patents
2003–2009
Patent span
LOC
Primary field

Patents· 2 as inventor

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

LOC14primary
LOC1450%
LOC1950%
PatentTitleYear
D0593606'Ballpoint pen'2009D0468739'Computer display'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to NEC MITSUBISHI ELECTRIC VISUAL (1)· patent assignee history
2003Based in Minato-ku, JP· patent location history
2009Patents assigned to PENTEL KABUSHIKI KAUSHA (1)· patent assignee history
2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC MITSUBISHI ELECTRIC VISUAL12003
PENTEL KABUSHIKI KAUSHA12009
Locations
LocationPatentsSpan
Tokyo, JP12009
Minato-ku, JP12003