Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7791270 | Light-emitting device with reduced deterioration of periphery | Kaoru Tsuchiya | 2010-09-07 |
| 7315047 | Light-emitting device | Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Keiko Kida +1 more | 2008-01-01 |
| 7274044 | Light emitting device | Takahiro Kawakami, Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Keiko Kida +1 more | 2007-09-25 |