Inventor

Eiji Hamamoto

Inventor
Ibaraki, JP

Overview

13→
Patents
2003–2017
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus31%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
B29CShaping or joining of plastics6%
B29DProducing particular articles from plastics or from substances in a plastic state6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
G06FElectric digital data processing6%
Y10TTechnical subjects covered by former us classification6%
B08BCleaning in general3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to NITTO DENKO CORP (11)· patent assignee history
2003–2012Based in Ibaraki, JP· patent location history
2011–2017Patents assigned to FUJITSU LTD (2)· patent assignee history
2011–2012Patents assigned to HAMAMOTO EIJI (2)· patent assignee history
2011Patents assigned to KANEKO HIMIKO (1)· patent assignee history
2011Patents assigned to NAKADA AKIRA (1)· patent assignee history
2011–2017Based in Kanazawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NITTO DENKO CORP112003–2012
FUJITSU LTD22011–2017
HAMAMOTO EIJIself22011–2012
KANEKO HIMIKO12011
NAKADA AKIRA12011
Locations
LocationPatentsSpan
Ibaraki, JP112003–2012
Kanazawa, JP22011–2017