Inventor

Toru Tomoshige

Inventor
Ichihara, JP

Overview

13→
Patents
1977–1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%
C08LCompositions of macromolecular compounds13%
C04BLime, magnesia6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
H10HInorganic light-emitting semiconductor devices having potential barriers6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C08JWorking-up3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1994Patents assigned to MITSUI PETROCHEMICAL IND (13)· patent assignee history
1977–1979Based in Ohtake, JP· patent location history
1981–1982Based in Otake, JP· patent location history
1989–1994Based in Ichihara, JP· patent location history
1990Patents assigned to NEC ENVIRONMENT ENG LTD (1)· patent assignee history
1992Patents assigned to IDEC IZUMI CORP (1)· patent assignee history
1992Based in Kimitsu, JP· patent location history
1993Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI PETROCHEMICAL IND131977–1994
IDEC IZUMI CORP11992
NEC ENVIRONMENT ENG LTD11990
Locations
LocationPatentsSpan
Ichihara, JP51989–1994
Otake, JP31981–1982
Ohtake, JP31977–1979
Tokyo, JP11993
Kimitsu, JP11992