Inventor
Takako Hayashi
Inventor
Yokohama, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices22%
H10HInorganic light-emitting semiconductor devices having potential barriers22%
LOC1622%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10KOrganic electric solid-state devices6%
LOC156%
LOC196%
PatentTitleYear
9,231,163'Semiconductor light emitting apparatus'20169,093,603'LED array'20158,969,889'Semiconductor light emitting device'20158,941,119'Semiconductor light emitting element'2015D0569914'Pencil sharpener'2008D0552671'Portion of a toner container'2007D0546381'Toner container'2007D0534576'Toner cartridge'2007D0524850'Toner cartridge'2006D0476783'Vacuum cleaner'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
2003Based in Nara, JP· patent location history
2006–2007Patents assigned to KONICA MINOLTA BUSINESS TECH (4)· patent assignee history
2006Based in Tokyo, JP· patent location history
2007Based in Toyokawa, JP· patent location history
2008Based in Kadoma, JP· patent location history
2015–2016Patents assigned to STANLEY ELECTRIC CO LTD (4)· patent assignee history
2015–2016Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONICA MINOLTA BUSINESS TECH | 4 | 2006–2007 |
| STANLEY ELECTRIC CO LTD | 4 | 2015–2016 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 2 | 2003–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 2015–2016 |
| Toyokawa, JP | 3 | 2007 |
| Kadoma, JP | 1 | 2008 |
| Tokyo, JP | 1 | 2006 |
| Nara, JP | 1 | 2003 |