Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8063566 | Illumination apparatus and metal vapor discharge lamp | Shunsuke Kakisaka, Masanori Higashi | 2011-11-22 |
| 7990035 | Metal vapor discharge lamp with a restrain member for inner tube | Masanori Higashi, Shunsuke Kakisaka, Kazuo Takeda | 2011-08-02 |