Inventor
Yuji Araoka
Inventor
Yokohama, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder17%
C22CAlloys17%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys17%
C23CCoating metallic material13%
A61LMethods or apparatus for sterilising materials or objects in general9%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B22DCasting of metals4%
C21DModifying the physical structure of ferrous metals4%
H02KDynamo-electric machines4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,350,681Titanium alloy member and production method therefor201910,151,019High-strength titanium alloy member and production method for same20189,920,403'Magnesium alloy member and production method therefor'20189,920,399'Titanium alloy member and production method therefor'20189,570,948'Magnetic plate used for rotor core of motor and method for manufacturing magnetic plate'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to NHK SPRING CO LTD (5)· patent assignee history
2017–2019Based in Yokohama, JP· patent location history
2018–2019Patents assigned to ARAOKA YUJI (3)· patent assignee history
2018–2019Patents assigned to ONO YOSHIKI (3)· patent assignee history
2018–2019Patents assigned to SHIRAISHI TOHRU (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NHK SPRING CO LTD | 5 | 2017–2019 |
| ARAOKA YUJIself | 3 | 2018–2019 |
| ONO YOSHIKI | 3 | 2018–2019 |
| SHIRAISHI TOHRU | 3 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 5 | 2017–2019 |