Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8669567 | Light-emitting device | Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Ayumi Sato +1 more | 2014-03-11 |
| 7977685 | Light-emitting device | Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Ayumi Sato +1 more | 2011-07-12 |
| 7315047 | Light-emitting device | Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Ayumi Sato +1 more | 2008-01-01 |
| 7274044 | Light emitting device | Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Ayumi Sato +1 more | 2007-09-25 |