Inventor

Sadanobu Iwase

Inventor
Tsuchiura, JP

Overview

5→
Patents
2002–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C08LCompositions of macromolecular compounds18%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
B29BPreparation or pretreatment of the material to be shaped5%
B29CShaping or joining of plastics5%
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. inserts5%
C08JWorking-up5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G02BOptical elements, systems or apparatus5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2016Patents assigned to SUMITOMO CHEMICAL CO (5)· patent assignee history
2002–2016Based in Tsuchiura, JP· patent location history
2012–2016Patents assigned to IWASE SADANOBU (3)· patent assignee history
2012–2016Patents assigned to HARADA HIROSHI (2)· patent assignee history
2012–2016Patents assigned to SAITO SHINTARO (2)· patent assignee history
2013Patents assigned to IYAMA HIRONOBU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO52002–2016
IWASE SADANOBUself32012–2016
HARADA HIROSHI22012–2016
SAITO SHINTARO22012–2016
IYAMA HIRONOBU12013
Locations
LocationPatentsSpan
Tsuchiura, JP52002–2016