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Inventor

Yutaka Togasawa

Inventor
Yokohama, JP

Overview

7→
Patents
2004–2014
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

G21Cprimary
G21CNuclear reactors28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution28%
B23KSoldering or unsoldering17%
Y10TTechnical subjects covered by former us classification11%
B08BCleaning in general6%
B24BMachines, devices, or processes for grinding or polishing6%
G21Y6%
PatentTitleYear
8,848,857'Preventive maintenance/repair device and preventive mainenance/repair method for cylindrical structure'20148,607,401'Cleaning apparatus'20138,445,810'Laser welding apparatus'20138,157,922'Apparatus and method for processing inside of pipe'20126,990,714'Modular submersible repairing system and repairing method'20066,881,925'Laser emission head, laser beam transmission device, laser beam transmission device adjustment method and preventive maintenance/repair device of structure in nuclear reactor'20056,715,201'Modular submersible repairing system'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2014Patents assigned to TOSHIBA KK (7)· patent assignee history
2004–2014Based in Yokohama, JP· patent location history
2012–2013Patents assigned to SHIMAMURA MITSUAKI (3)· patent assignee history
2012–2013Patents assigned to TOGASAWA YUTAKA (3)· patent assignee history
2012–2013Patents assigned to YUGUCHI YASUHIRO (2)· patent assignee history
2013Patents assigned to HOZUMI HISASHI (2)· patent assignee history
2013Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK72004–2014
SHIMAMURA MITSUAKI32012–2013
TOGASAWA YUTAKAself32012–2013
HOZUMI HISASHI22013
YUGUCHI YASUHIRO22012–2013
Locations
LocationPatentsSpan
Yokohama, JP62004–2014
Kanagawa, JP12013