Inventor

Yuichi Funahashi

Inventor
Ohta, JP

Overview

13→
Patents
1986–1993
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.

C07Fprimary
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium26%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds26%
C08LCompositions of macromolecular compounds21%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1993Patents assigned to TOSHIBA SILICONE (13)· patent assignee history
1986–1991Based in Ohta, JP· patent location history
1987–1993Patents assigned to JAPAN SYNTHETIC RUBBER CO LTD (5)· patent assignee history
1987Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
1987Based in Ota, JP· patent location history
1992–1993Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA SILICONE131986–1993
JAPAN SYNTHETIC RUBBER CO LTD51987–1993
BRIDGESTONE CORP11987
Locations
LocationPatentsSpan
Ohta, JP91986–1991
Gunma, JP31992–1993
Ota, JP11987