Inventor
Tadashi Iijima
Inventor
Yokohama, JP
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y02TClimate change mitigation technologies related to transportation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
F02BInternal-combustion piston engines6%
H10DInorganic electric semiconductor devices6%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
B01DSeparation3%
F02DControlling combustion engines3%
PatentTitleYear
10,998,369Solid-state imaging device having an electric coupling structure20219,702,308'Diesel engine and method for controlling diesel engine'2017D0776520'Stay for furniture'20179,539,546'Exhaust gas processing device, diesel engine, and exhaust gas processing method'20179,382,690'Engine support mechanism with aftertreatment device'20168,932,530'Reducing agent aqueous solution mixing device and exhaust gas post-treatment device'20158,916,100'Reducing agent aqueous solution mixing device and exhaust gas post-treatment device'20148,844,286'Air cleaner, and engine control system'20148,569,181'Manufacturing method of semiconductor apparatus and semiconductor apparatus'20138,546,174'Method for manufacturing semiconductor device'20138,372,682'Semiconductor device and method for manufacturing same'20138,314,491'Manufacturing method of semiconductor device and semiconductor device'20128,242,597'Crystal structure of a solder bump of flip chip semiconductor device'20128,113,184'EGR valve device'20128,063,487'Manufacturing method of semiconductor apparatus and semiconductor apparatus'20117,768,134'Interconnect structure and method for semiconductor device'20107,716,961'Method for executing water jet peening'20107,524,758'Interconnect structure and method for semiconductor device'20097,476,971'Via line barrier and etch stop structure'20097,156,069'Direct injection diesel engine'20077,096,848'Direct injection diesel engine'20067,091,122'Semiconductor device and method of manufacturing the same'20066,831,368'Semiconductor device and method of manufacturing the same'20046,794,286'Process for fabricating a metal wiring and metal contact in a semicondutor device'20046,787,462'Method of manufacturing semiconductor device having buried metal wiring'20046,750,143'Method for forming a plating film, and device for forming the same'20046,368,951'Semiconductor device manufacturing method and semiconductor device'20026,348,402'Method of manufacturing a copper interconnect'20026,314,933'Piston for internal combustion engines'20016,291,891'Semiconductor device manufacturing method and semiconductor device'20016,150,270'Method for forming barrier layer for copper metallization'20006,138,643'Fuel injection device with oil seal'20006,100,193'Method of manufacturing a semiconductor device'20006,090,699'Method of making a semiconductor device'20005,996,552'Fuel injection device for engine with supercharger and method for controlling the same'19995,903,053'Semiconductor device'19995,763,953'Semiconductor device and method of manufacturing the same'19985,719,410'Semiconductor device wiring or electrode'19985,592,024'Semiconductor device having a wiring layer with a barrier layer'19975,529,954'Method of diffusing a metal through a silver electrode to form a protective film on the surface of the electrode'19964,108,337'Quantitative supply apparatus of powder coloring agent'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2017Patents assigned to IIJIMA TADASHI (12)· patent assignee history
1996–2013Patents assigned to TOSHIBA KK (22)· patent assignee history
1996–2004Based in Yokohama, JP· patent location history
1999–2017Patents assigned to KOMATSU MFG CO LTD (12)· patent assignee history
1999–2017Based in Yuuki, JP· patent location history
2000–2021Based in Kanagawa, JP· patent location history
2006–2015Based in Oyama, JP· patent location history
2011–2013Patents assigned to EZAWA HIROKAZU (3)· patent assignee history
2011–2013Patents assigned to MIGITA TATSUO (3)· patent assignee history
2012Based in Oita, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 22 | 1996–2013 |
| IIJIMA TADASHIself | 12 | 1978–2017 |
| KOMATSU MFG CO LTD | 12 | 1999–2017 |
| EZAWA HIROKAZU | 3 | 2011–2013 |
| MIGITA TATSUO | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 13 | 1996–2004 |
| Yuuki, JP | 7 | 1999–2017 |
| Kanagawa, JP | 6 | 2000–2021 |
| Oyama, JP | 3 | 2006–2015 |
| Oita, JP | 2 | 2012 |