Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067322 | Glass composition for lamp, glass part for lamp, and process for producing lamp or glass composition for lamp | Ryousuke Sawa, Junko Abe, Masanobu Itou, Tomoko Akai, Masaru Yamashita | 2011-11-29 |