Inventor
Susumu Kamikawa
Inventor
Hiroshima, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Bprimary
C21BManufacture of iron or steel30%
C22BProduction and refining of metals19%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
F27BFurnaces, kilns, ovens or retorts in general9%
C23CCoating metallic material6%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel4%
C10LFuels not otherwise provided for2%
F16JPistons2%
F27MIndexing scheme relating to aspects of the charges or furnaces, kilns, ovens or retorts2%
PatentTitleYear
10,155,997Device for producing partially reduced iron20189,273,262'Green pellet'20169,163,879'Partially-reduced iron producing apparatus'20158,974,571'Partially-reduced iron producing apparatus and partially-reduced iron producing method'20158,961,650'Partially-reduced iron producing method and partially-reduced iron producing apparatus'20158,177,912'Evaporation source and vacuum evaporator using the same'20126,840,981'Method of producing reduced iron and production facilities therefor'20056,592,806'Reduced iron discharger in rotary hearth reducing furnace'20036,575,390'Pretreatment apparatus for raw materials for production of reduced iron'20036,551,548'Apparatus for producing reduced iron and compact drying'20036,482,351'Apparatus for producing reduced iron'20026,451,085'Method for producing reduced iron'20026,413,471'Apparatus for producing reduced iron'20026,372,016'Method for drying compacts'20026,312,501'Method of producing reduced iron and production facilities therefor'20016,162,274'Steel production method'20005,272,298'Apparatus for vacuum deposition of sublimative substance'19935,000,114'Continuous vacuum vapor deposition system having reduced pressure sub-chambers separated by seal devices'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2012Patents assigned to MITSUBISHI HEAVY IND LTD (13)· patent assignee history
1991–2018Based in Hiroshima, JP· patent location history
2012–2016Patents assigned to KAMIKAWA SUSUMU (2)· patent assignee history
2012–2016Patents assigned to SATO KEIICHI (2)· patent assignee history
2015Patents assigned to MITSUBISHI HITACHI METALS (3)· patent assignee history
2015–2016Patents assigned to PRIMETALS TECHNOLOGIES JAPAN LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HEAVY IND LTD | 13 | 1991–2012 |
| MITSUBISHI HITACHI METALS | 3 | 2015 |
| KAMIKAWA SUSUMUself | 2 | 2012–2016 |
| PRIMETALS TECHNOLOGIES JAPAN LTD | 2 | 2015–2016 |
| SATO KEIICHI | 2 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 18 | 1991–2018 |