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Inventor

Shigeo Igarashi

Inventor
Gunma, JP

Overview

4→
Patents
1976–2010
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits40%
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
G01FMeasuring volume, volume flow, mass flow or liquid level20%
PatentTitleYear
7,705,011'Agent for treatment and prevention of endometriosos and uterine adenomyosis'20104,869,104'Differential pressure type liquid level meter'19893,953,662'Sealed container housing a mechanical filter'19763,931,600'Mechanical filter'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to KOKUSAI ELECTRIC CO LTD (2)· patent assignee history
1976Based in Tokyo, JP· patent location history
1976Based in Hamura, JP· patent location history
1989Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1989Based in Kanagawa, JP· patent location history
2010Patents assigned to IGARASHI MASAO (1)· patent assignee history
2010Patents assigned to IGARASHI SHIGEO (1)· patent assignee history
2010Patents assigned to IGARASHI TOSHIO (1)· patent assignee history
2010Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOKUSAI ELECTRIC CO LTD21976
FUJI PHOTO FILM CO LTD11989
IGARASHI MASAO12010
IGARASHI SHIGEOself12010
IGARASHI TOSHIO12010
Locations
LocationPatentsSpan
Gunma, JP12010
Kanagawa, JP11989
Tokyo, JP11976
Hamura, JP11976