Inventor

Kazuhide Nakamura

Inventor
Asahi-mura, JP

Overview

7→
Patents
1991–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B22Fprimary
B22FWorking metallic powder12%
B29CShaping or joining of plastics12%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering12%
G02BOptical elements, systems or apparatus12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
B28BShaping clay or other ceramic compositions4%
B29BPreparation or pretreatment of the material to be shaped4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C08JWorking-up4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1991–1993Based in Osaka, JP· patent location history
1998Based in Ibaraki, JP· patent location history
2021Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
2021Patents assigned to SHARP KK (1)· patent assignee history
2021Based in Asahi-mura, JP· patent location history
2021Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP32021
SUMITOMO CHEMICAL CO31991–1998
SHARP KK12021
Locations
LocationPatentsSpan
Asahi-mura, JP32021
Osaka, JP21991–1993
Sakai, JP12021
Ibaraki, JP11998