Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648061 | Light emitting diode lamp | Junichiro Yamamoto, Shigeru Osawa | 2011-11-01 |
| D643948 | Light emitting diode lamp | Junichiro Yamamoto | 2011-08-23 |
| D643971 | Light emitting diode lamp | Junichiro Yamamoto, Shigeru Osawa | 2011-08-23 |
| D639496 | Lens for light emitting diode | Junichiro Yamamoto | 2011-06-07 |
| D639497 | Lens for light emitting diode | Kozo Ogawa, Toshiya Tanaka, Junichiro Yamamoto | 2011-06-07 |