Inventor
Mitsuaki Shimamura
Inventor
Yokohama, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G21Cprimary
G21CNuclear reactors30%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution30%
B23KSoldering or unsoldering8%
B63CLaunching, hauling-out, or dry-docking of vessels8%
F22BMethods of steam generation5%
G01BMeasuring length, thickness or similar linear dimensions5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
B08BCleaning in general3%
B24BMachines, devices, or processes for grinding or polishing3%
G21Y3%
PatentTitleYear
8,848,857'Preventive maintenance/repair device and preventive mainenance/repair method for cylindrical structure'20148,607,401'Cleaning apparatus'20138,497,986'Laser-based maintenance apparatus using ultrasonic wave detection for flaw analysis and repair'20138,445,810'Laser welding apparatus'20138,325,872'Working device and working method'20128,157,922'Apparatus and method for processing inside of pipe'20127,760,841'Method and apparatus for executing an operation in a pressure vessel of a nuclear reactor'20107,728,967'Laser-based maintenance apparatus'20107,720,190'Working device and working method'20107,303,360'Underwater inspecting and repairing system'20077,270,021'Apparatus and method for mounting and moving a working apparatus on a structure for the performance of works on the structure'20076,881,925'Laser emission head, laser beam transmission device, laser beam transmission device adjustment method and preventive maintenance/repair device of structure in nuclear reactor'20055,838,752'Apparatus and method for carrying out workings at reactor bottom'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2014Patents assigned to TOSHIBA KK (13)· patent assignee history
1998–2013Based in Yokohama, JP· patent location history
2010Based in Kanagawa, JP· patent location history
2012–2013Patents assigned to SHIMAMURA MITSUAKI (5)· patent assignee history
2012–2013Patents assigned to TOGASAWA YUTAKA (3)· patent assignee history
2012–2013Patents assigned to YUGUCHI YASUHIRO (3)· patent assignee history
2013Patents assigned to HOZUMI HISASHI (2)· patent assignee history
2013–2014Based in Saitama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 13 | 1998–2014 |
| SHIMAMURA MITSUAKIself | 5 | 2012–2013 |
| TOGASAWA YUTAKA | 3 | 2012–2013 |
| YUGUCHI YASUHIRO | 3 | 2012–2013 |
| HOZUMI HISASHI | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 9 | 1998–2013 |
| Saitama, JP | 3 | 2013–2014 |
| Kanagawa, JP | 1 | 2010 |