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Inventor

Seiichi Teshima

Inventor
West Lafayette, IN, US

Overview

5→
Patents
1999–2002
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds44%
C07BGeneral methods of organic chemistry33%
C07DHeterocyclic compounds11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
PatentTitleYear
6,433,231'Method for production of halogen-containing aromatic compound'20026,384,289'Process for production of 1,4-bis(difluoroalkyl)benzene derivative'20026,288,290'Method for production of halogen-containing aromatic compound'20016,043,397'Method for production of fluorine-containing aromatic compounds'20005,993,701'Third-order nonlinear optical material and method for production thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to IND SCIENCE & TECHNOLOGY (1)· patent assignee history
1999–2002Based in Ibaraki, JP· patent location history
2000–2002Patents assigned to NIPPON CATALYTIC CHEM IND (4)· patent assignee history
2000Based in Toride, JP· patent location history
2001–2002Based in West Lafayette, IN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON CATALYTIC CHEM IND42000–2002
IND SCIENCE & TECHNOLOGY11999
Locations
LocationPatentsSpan
West Lafayette, IN, US22001–2002
Ibaraki, JP21999–2002
Toride, JP12000