Inventor

Takashi Nakagawa

Inventor
Kanagawa, JP

Overview

6→
Patents
1991–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B29Cprimary
B29CShaping or joining of plastics17%
B29BPreparation or pretreatment of the material to be shaped11%
H01LSemiconductor devices11%
Y10TTechnical subjects covered by former us classification11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
B44CProducing decorative effects6%
C23CCoating metallic material6%
G01DMeasuring not specially adapted for a specific variable6%
G11CStatic stores6%
H01JElectric discharge tubes or discharge lamps6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1992Patents assigned to NIPPON GLASS FIBER CO LTD (2)· patent assignee history
1991–1992Based in Mie, JP· patent location history
2021Patents assigned to KOKUSAI ELECTRIC CORP (1)· patent assignee history
2021Patents assigned to MINEBEA MITSUMI INC (1)· patent assignee history
2021Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2021Patents assigned to SEMICONDUCTOR ENERGY LAB (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
2021Based in Osaka, JP· patent location history
2021Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON GLASS FIBER CO LTD21991–1992
KOKUSAI ELECTRIC CORP12021
MINEBEA MITSUMI INC12021
PANASONIC IP MAN CO LTD12021
SEMICONDUCTOR ENERGY LAB12021
Locations
LocationPatentsSpan
Kanagawa, JP22021
Mie, JP21991–1992
Osaka, JP12021
Toyama, JP12021