Inventor

Naoya Hamada

Inventor

Futtsu, JP

Overview

1992–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 13 as inventor

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

C21Dprimary

C21DModifying the physical structure of ferrous metals25%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%

G02BOptical elements, systems or apparatus13%

B22DCasting of metals8%

H01FMagnets8%

B01DSeparation4%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%

B23KSoldering or unsoldering4%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

G03GElectrography4%

PatentTitleYear

8,525,045'Faraday cage and device having same'2013 D0620075'Filter cartridge'2010 7,653,115'Semiconductor laser device and solid-state laser device using the same'2010 7,442,260'Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same'2008 7,230,968'Semiconductor laser device and solid-state laser device using same'2007 7,159,641'Cooling drum for thin slab continuous casting, processing method and apparatus thereof, and thin slab and continuous casting method thereof'2007 7,079,566'Semiconductor laser apparatus capable of routing laser beams emitted from stacked-array laser diode to optical fiber with little loss'2006 7,045,025'Grain-oriented electrical steel sheet excellent in magnetic properties and method for producing the same'2006 6,896,033'Cooling drum for continuously casting thin cast piece and fabricating method and device therefor and thin cast piece and continuous casting method therefor'2005 6,482,271'Grain-oriented electrical steel sheet excellent in magnetic properties'2002 6,368,424'Grain-oriented electrical steel sheets having excellent magnetic characteristics, its manufacturing method and its manufacturing device'2002 5,306,890'Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalytic agents used for purifying exhaust gases'1994 5,085,748'Process for enriching carbon 13'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2010Patents assigned to NIPPON STEEL CORP (11)· patent assignee history

1992–1994Based in Sagamihara, JP· patent location history

2002–2010Based in Futtsu, JP· patent location history

2010–2013Patents assigned to U TEC CORP (2)· patent assignee history

2010Based in Osaka, JP· patent location history

2013Patents assigned to HAMADA NAOYA (1)· patent assignee history

2013Patents assigned to KAMITANI TOMOHIRO (1)· patent assignee history

2013Patents assigned to MORIBE NAOKI (1)· patent assignee history

2013Based in Yamatokoriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON STEEL CORP	11	1992–2010
U TEC CORP	2	2010–2013
HAMADA NAOYAself	1	2013
KAMITANI TOMOHIRO	1	2013
MORIBE NAOKI	1	2013

Locations

Location	Patents	Span
Futtsu, JP	9	2002–2010
Sagamihara, JP	2	1992–1994
Yamatokoriyama, JP	1	2013
Osaka, JP	1	2010