LexDanaLexDanabeta
Inventor

Yukio Tominaga

Inventor
Toyonaka, JP

Overview

8→
Patents
1994–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C07Dprimary
C07DHeterocyclic compounds24%
H01GCapacitors18%
B01DSeparation6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles6%
C04BLime, magnesia6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C22CAlloys6%
H01BCables6%
PatentTitleYear
7,397,118'Ceramic chip-type electronic component and method of making the same'20087,362,559'Ceramic chip-type electronic component with electrode covering resin and method of making the same'20087,351,676'Dielectric porcelain composition, multilayer ceramic capacitor, and electronic component'20085,990,106'Bicyclic amino group-substituted pyridonecarboxylic acid derivatives, esters thereof and salts thereof, and bicyclic amines useful as intermediates thereof'19995,866,657'Primer composition'19995,424,434'Production on 3-oxadiazolyl-1,6-naphthyridine derivatives'19955,424,433'Intermediates for 3-oxadiazoly-1,6-naphthyridine derivatives'19955,367,078'3-oxadiazolyl-1,6-naphthyridine derivatives'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1999Patents assigned to DAINIPPON PHARMACEUTICAL CO (4)· patent assignee history
1994–1999Based in Toyonaka, JP· patent location history
1999Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (1)· patent assignee history
1999Based in Osaka, JP· patent location history
2008Patents assigned to ROHM CO LTD (3)· patent assignee history
2008Based in Kyoto, JP· patent location history
2008Based in Yukuhasi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAINIPPON PHARMACEUTICAL CO41994–1999
ROHM CO LTD32008
TAKEDA CHEMICAL INDUSTRIES LTD11999
Locations
LocationPatentsSpan
Toyonaka, JP41994–1999
Kyoto, JP22008
Yukuhasi, JP12008
Osaka, JP11999