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Inventor

Seiichi Takahashi

Inventor
Matsumoto, JP

Overview

2→
Patents
1984–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments33%
H01LSemiconductor devices33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
PatentTitleYear
11,107,776Semiconductor device20214,474,696'Reactive disazo dyestuffs containing triazines'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to NIPPON KAYAKU KK (1)· patent assignee history
1984Based in Tokyo, JP· patent location history
2021Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history
2021Based in Matsumoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI ELECTRIC CO LTD12021
NIPPON KAYAKU KK11984
Locations
LocationPatentsSpan
Matsumoto, JP12021
Tokyo, JP11984