Inventor

Fumio Kageyama

Inventor
Ichihara, JP

Overview

7→
Patents
2003–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds32%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
H01BCables9%
Y10TTechnical subjects covered by former us classification9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
G02BOptical elements, systems or apparatus5%
H01LSemiconductor devices5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to MITSUI CHEMICALS INC (7)· patent assignee history
2003–2020Based in Ichihara, JP· patent location history
2010Based in Sodegaura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC72003–2020
Locations
LocationPatentsSpan
Ichihara, JP62003–2020
Sodegaura, JP12010