Yasufumi Kawanabe
Inventor
Stats
- 2 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 2 US Applications Filed
- 75 Total Citation Count
- Aug 11, 2010 Most Recent Filing
- May 2, 2006 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| IWASAKI ELECTRIC CO., LTD. | 2
| 2006
|
| IWASAKI ELECTRIC CO., LTD. | 2
| 2010
|
Inventor Addresses
| Address | Duration |
|---|---|
| Gyoda-shi, JP | Jan 15, 09 - Jan 15, 09 |
| Saitama, JP | Dec 23, 10 - Dec 06, 11 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| F21V: | FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR | 2 |
| G03B: | APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR | 2 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 8070302 | 2011 | Laminate type light-emitting diode device, and reflection type light-emitting diode unit | 65 |
| 8057046 | 2011 | Projector device having assembly of reflection type light emitting diodes | 2 |
| 2010/0321,933 | 2010 | PROJECTOR DEVICE, LAMINATE TYPE LIGHT-EMITTING DIODE DEVICE, AND REFLECTION TYPE LIGHT-EMITTING DIODE UNIT | 20 |
| 2009/0015,797 | 2009 | PROJECTOR DEVICE, LAMINATE TYPE LIGHT-EMITTING DIODE DEVICE, AND REFLECTION TYPE LIGHT-EMITTING DIODE UNIT | 3 |
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