Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741029 | Light emission apparatus and method of fabricating the same | Hideki Matsubara, Hiroki Ishinaga, Mamoru Maegawa | 2004-05-25 |
| 6642547 | Light emitting device | Hideki Matsubara, Hiroki Ishinaga, Mamoru Maegawa | 2003-11-04 |
| 6509651 | Substrate-fluorescent LED | Hideki Matsubara, Kensaku Motoki | 2003-01-21 |
| 6337536 | White color light emitting diode and neutral color light emitting diode | Hideki Matsubara, Koji Katayama | 2002-01-08 |
| 4636280 | Method for the pretreatment of a substrate for ion implantation | Ryusuke Nakai, Hajime Yamazaki | 1987-01-13 |