Inventor
Ryoichi Tohmon
Inventor
Aichi, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers36%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1024%
C03BManufacture, shaping, or supplementary processes12%
C03CChemical composition of glasses, glazes or vitreous enamels12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
F21KNon-electric light sources using luminescence4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
8,685,766'Solid element device and method for manufacturing the same'20148,154,047'Solid element device and method for manufacturing the same'20127,824,937'Solid element device and method for manufacturing the same'20107,525,124'Submount for light emitting diode and its manufacturing method'20097,498,734'Light emitting device with wavelength converted by phosphor'20097,391,153'Light emitting device provided with a submount assembly for improved thermal dissipation'20085,301,063'Method of producing LED lens array'19945,291,037'Light-emitting device'19945,258,628'Linearizing emitted light intensity from a light-emitting device'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–1994Patents assigned to EASTMAN KODAK CO (3)· patent assignee history
1993–1994Based in Tokyo, JP· patent location history
2008–2014Patents assigned to TOYODA GOSEI KK (6)· patent assignee history
2008–2014Based in Aichi, JP· patent location history
2009Based in Haruhi, JP· patent location history
2009Based in Nishikasugai-gun, JP· patent location history
2010–2014Patents assigned to SUMITA OPTICAL GLASS (3)· patent assignee history
2012–2014Patents assigned to AIDA KAZUYA (2)· patent assignee history
2012–2014Patents assigned to HADAME KUNIHIRO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA GOSEI KK | 6 | 2008–2014 |
| EASTMAN KODAK CO | 3 | 1993–1994 |
| SUMITA OPTICAL GLASS | 3 | 2010–2014 |
| AIDA KAZUYA | 2 | 2012–2014 |
| HADAME KUNIHIRO | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 4 | 2008–2014 |
| Tokyo, JP | 3 | 1993–1994 |
| Haruhi, JP | 1 | 2009 |
| Nishikasugai-gun, JP | 1 | 2009 |