Inventor
Takao Asada
Inventor
Hiratsuka, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections19%
Y10TTechnical subjects covered by former us classification19%
C22CAlloys16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
B22FWorking metallic powder6%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys6%
C21DModifying the physical structure of ferrous metals3%
H01BCables3%
H01HElectric switches3%
PatentTitleYear
10,378,086Sliding contact material and method for manufacturing same20198,330,320'Sliding contact material, clad composite material, and motor'20127,876,017'Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same'20117,160,632'Material for sliding contacts, clad composite material and small-sized DC motor using the same'20076,245,166'Material for sliding contact, composite clad material, and small-sized direct current motor using the same'20015,972,131'Ag-Cu alloy for a sliding contact'19995,876,862'Sliding contact material, clad compoosite material, commutator employing said material and direct current motor employing said commutator'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2019Patents assigned to TANAKA PRECIOUS METAL IND (6)· patent assignee history
1999–2012Patents assigned to MABUCHI MOTOR CO (5)· patent assignee history
1999–2011Based in Hiratsuka, JP· patent location history
2001Based in Kanagawa, JP· patent location history
2012Patents assigned to ASADA TAKAO (1)· patent assignee history
2012Patents assigned to HORIUCHI YOSHINORI (1)· patent assignee history
2012Patents assigned to NAKAMURA KEIJI (1)· patent assignee history
2012Based in Iwate, JP· patent location history
2019Based in Oshu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TANAKA PRECIOUS METAL IND | 6 | 1999–2019 |
| MABUCHI MOTOR CO | 5 | 1999–2012 |
| ASADA TAKAOself | 1 | 2012 |
| HORIUCHI YOSHINORI | 1 | 2012 |
| NAKAMURA KEIJI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiratsuka, JP | 4 | 1999–2011 |
| Oshu, JP | 1 | 2019 |
| Iwate, JP | 1 | 2012 |
| Kanagawa, JP | 1 | 2001 |