Inventor

Masashi Ikawa

Inventor
Otake, JP

Overview

5→
Patents
2017–2019
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.

B29Cprimary
B29CShaping or joining of plastics24%
C25DProcesses for the electrolytic or electrophoretic production of coatings18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
G02BOptical elements, systems or apparatus12%
B08BCleaning in general6%
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%
C08JWorking-up6%
C08LCompositions of macromolecular compounds6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to MITSUBISHI CHEM CORP (3)· patent assignee history
2017–2018Patents assigned to MITSUBISHI RAYON CO (3)· patent assignee history
2017Patents assigned to KANAGAWA ACAD OF SCIENCE AND TECH (2)· patent assignee history
2017Patents assigned to KANAGAWA INST OF IND SCIENCE AND TECH (1)· patent assignee history
2017–2018Based in Otake, JP· patent location history
2018Patents assigned to KANAGAWA ACADEMY OF SCIENCE AND TECH (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP32017–2019
MITSUBISHI RAYON CO32017–2018
KANAGAWA ACAD OF SCIENCE AND TECH22017
KANAGAWA ACADEMY OF SCIENCE AND TECH12018
KANAGAWA INST OF IND SCIENCE AND TECH12017
Locations
LocationPatentsSpan
Otake, JP42017–2018
Tokyo, JP12019