Inventor

Masatoshi Nakagawa

Inventor
Kyoto, JP

Overview

9→
Patents
1982–2010
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 9 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
H03HImpedance networks, e.g. resonant circuits29%
C23CCoating metallic material10%
B29BPreparation or pretreatment of the material to be shaped5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
C22CAlloys5%
D07BRopes or cables in general5%
H10NElectric solid-state devices not otherwise provided for5%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history
1982–1983Based in Yokohama, JP· patent location history
2002–2005Patents assigned to MURATA MANUFACTURING CO (6)· patent assignee history
2002–2005Based in Kyoto, JP· patent location history
2004Based in Ishikawa, JP· patent location history
2010Patents assigned to MARUYASU CO LTD (1)· patent assignee history
2010Based in Ehime, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO62002–2005
TOKYO SHIBAURA ELECTRIC CO21982–1983
MARUYASU CO LTD12010
Locations
LocationPatentsSpan
Kyoto, JP52002–2005
Yokohama, JP21982–1983
Ehime, JP12010
Ishikawa, JP12004