Inventor
Hiroshi Kumagai
Inventor
Wako, JP
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification13%
F16LPipes7%
B23KSoldering or unsoldering5%
B29CShaping or joining of plastics5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
E02FDredging3%
G02BOptical elements, systems or apparatus3%
G11BInformation storage based on relative movement between record carrier and transducer3%
PatentTitleYear
10,873,739Calibrating method and calibration apparatus202010,864,628Robot system, robot controller, and method for producing to-be-worked material202010,837,977Rack for dispensing and dispensing system202010,697,991Dispensing system, and dispensing method202010,487,476Construction machine20199,704,530'Magnetic tape cartridge'20179,562,344'Construction machine'20179,269,218'Image processor and method therefor'20168,845,848'Magnesium alloy member'20148,757,214'Multi-layer hose'20148,530,013'Fuel hose'20138,491,978'Multilayer article'2013D0678918'Cover for construction machine'20138,365,855'Construction machine'20138,356,638'Multi-layer hose'20138,049,138'Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure'20117,806,214'Construction machine'20107,665,484'Fluid coupling'20107,607,414'Member for internal combustion engine and production method thereof'20097,488,521'Resinous tube'20097,482,052'Method for processing by laser, apparatus for processing by laser, and three-dimensional structure'20097,090,262'Fuel tank connector'20067,067,198'Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure'20066,949,215'Method for processing a three-dimensional structure by laser'20056,923,218'Fuel hose and producing method therefor'20056,866,297'Welded structure of fuel filling container and welded part, and welding method therefor'20056,822,221'Method for laser cooling of atoms and apparatus therefore'20046,803,540'Method and apparatus for processing three-dimensional structure, method for producing three-dimensional shape product and three-dimensional structure'20046,722,708'Tubular resin connection structure'20046,707,021'Transparent medium processing device'20046,571,273'Process control system'20035,945,204'Multilayer film structure for soft X-ray optical elements'19995,851,297'Method and apparatus for preparing crystalline thin-films for solid-state lasers'19985,645,638'Method and apparatus for preparing crystalline thin-films for solid-state lasers'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2011Based in Wako, JP· patent location history
2004–2014Patents assigned to NISSAN MOTOR (12)· patent assignee history
2004–2011Patents assigned to RIKEN (6)· patent assignee history
2004–2014Based in Yamato, JP· patent location history
2005–2010Based in Kanagawa, JP· patent location history
2010–2013Patents assigned to HITACHI CONSTRUCTION MACHINERY (3)· patent assignee history
2013–2014Patents assigned to KUMAGAI HIROSHI (7)· patent assignee history
2013–2014Patents assigned to SHINODA ATSUHIRO (4)· patent assignee history
2013–2019Based in Ryugasaki, JP· patent location history
2020Based in Kitakyushu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSAN MOTOR | 12 | 2004–2014 |
| KUMAGAI HIROSHIself | 7 | 2013–2014 |
| RIKEN | 6 | 2004–2011 |
| SHINODA ATSUHIRO | 4 | 2013–2014 |
| HITACHI CONSTRUCTION MACHINERY | 3 | 2010–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wako, JP | 8 | 1997–2011 |
| Yamato, JP | 6 | 2004–2014 |
| Kanagawa, JP | 6 | 2005–2010 |
| Ryugasaki, JP | 4 | 2013–2019 |
| Kitakyushu, JP | 2 | 2020 |