Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659658 | White phosphor, and white light-emitting equipment or device | Asuka Sasakura, Jun Itoh | 2010-02-09 |
| 7517473 | Method for producing blue phosphor | Koutoku Ohmi, Makoto Higuchi, Jun Itoh, Asuka Sasakura | 2009-04-14 |
| 6840844 | Process for preparing p-type thermoelectric material | Norihiko Miyashita, Ryoma Tsukuda, Isamu Yashima | 2005-01-11 |