Inventor
Yukiko Ozaki
Inventor
Chiba, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder40%
C22CAlloys40%
H01FMagnets6%
Y10TTechnical subjects covered by former us classification6%
B30BPresses in general2%
B82YSpecific uses or applications of nanostructures2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
PatentTitleYear
10,589,356Method for producing water-atomized metal powder202010,293,407Method of producing atomized metal powder20199,352,393'Iron-based powder for powder metallurgy'20169,108,246'Method for mixing raw material powder for powder metallurgy and method for producing raw material powder for powder metallurgy'2015RE045647'Highly compressible iron powder'20158,747,516'Iron-based powder for powder metallurgy'20148,603,212'Iron-based mixed powder for powder metallurgy'20137,867,314'Iron-based powder for powder metallurgy'20117,384,446'Mixed powder for powder metallurgy'20087,300,490'Iron-based mixed powder for powder metallurgy and sintered body'20076,860,918'Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same'20056,861,028'Lubricants for die lubrication and manufacturing method for high density iron-based powder compacts'20056,827,757'Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorber'20046,638,335'Highly compressible iron powder'20036,533,836'Iron-based powders for powder metallurgy'20036,503,445'Iron-based powder composition for powder metallurgy having higher flowability and higher compactibility and process for production thereof'20036,464,751'Iron-based powders for powder metallurgy'20026,451,082'Iron-based powder mixture for powder metallurgy, process for producing the same, and method of forming a molding from the same'20026,355,208'Die lubricant and iron-based powder mixture for warm compaction with die lubrication, and processes for producing high-density iron-based green and sintered compacts'20026,235,076'Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture'20016,139,600'Method of making iron-based powder composition for powder metallurgy excellent in flow ability and compactibility'20005,989,304'Iron-based powder composition for powder metallurgy excellent in flowability and compactibility and method'19995,976,215'Iron-based powder mixture for powder metallurgy and process for preparing the same'19995,447,578'Corrosion-resistant rare earth metal-transition metal series magnets and method of producing the same'19955,437,741'Corrosion-resistant rare earth metal-transition metal-boron permanent magnets'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2005Patents assigned to KAWASAKI STEEL CO (13)· patent assignee history
1995–2016Based in Chiba, JP· patent location history
2004–2020Patents assigned to JFE STEEL CORP (12)· patent assignee history
2013–2015Patents assigned to OZAKI YUKIKO (3)· patent assignee history
2013–2014Patents assigned to KAWANO TAKASHI (2)· patent assignee history
2013–2014Patents assigned to ONO TOMOSHIGE (2)· patent assignee history
2015Based in Tokyo, JP· patent location history
2019Based in Itoshima, JP· patent location history
2020Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 13 | 1995–2005 |
| JFE STEEL CORP | 12 | 2004–2020 |
| OZAKI YUKIKOself | 3 | 2013–2015 |
| KAWANO TAKASHI | 2 | 2013–2014 |
| ONO TOMOSHIGE | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 22 | 1995–2016 |
| Fukuoka, JP | 1 | 2020 |
| Itoshima, JP | 1 | 2019 |
| Tokyo, JP | 1 | 2015 |