Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812175 | Glass composition for an electric lamp, stem and bulb for an electric lamp using the same, and electric lamp using the same | Akira Kawase, Tomoko Atagi | 2004-11-02 |
MI
Masanobu Ito
Overall (2004): #162,963 of 270,089Top 65%
1
Patents 2004