Inventor
Toyohiro Tanaka
Inventor
Sakai, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification33%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers22%
B41NPrinting plates or foils11%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials11%
H01BCables11%
LOC1511%
PatentTitleYear
D0704750'Portion of a tractor'20146,244,173'Screen-formed plated article comprising mesh cloth using core-sheath composite filament, and cylinder for rotary screen'20015,966,797'Method of manufacturing a damper for a loudspeaker'19995,878,150'Damper for a loudspeaker and a method for producing the same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2001Patents assigned to KANEBO LTD (2)· patent assignee history
1999Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1999–2014Based in Sakai, JP· patent location history
2001Based in Osaka, JP· patent location history
2014Patents assigned to KUBOTA KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANEBO LTD | 2 | 1999–2001 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 2 | 1999 |
| KUBOTA KK | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 3 | 1999–2014 |
| Osaka, JP | 1 | 2001 |