Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447698 | Method for producing light-emitting substance | Masaru Ihara, Igarashi Takahiro, Katsutoshi Ohno, Mamoru Senna, Tetsuhiko Isobe +1 more | 2002-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447698 | Method for producing light-emitting substance | Masaru Ihara, Igarashi Takahiro, Katsutoshi Ohno, Mamoru Senna, Tetsuhiko Isobe +1 more | 2002-09-10 |