Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288797 | Semiconductor light emitting element | Koichiro Deguchi, Hisashi Kasai, Takeshi Kususe, Takao Yamada | 2007-10-30 |
| 6882672 | Point emission type light emitting element and concentrating point emission type light emitting element | Yukitoshi Marutani, Akira Kitano, Susumu Harada, Kazuyuki Akaishi, Masahiko Sano +1 more | 2005-04-19 |