Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976391 | Game system and replacement part | Tetsuo Ishimaru, Yasufumi Kasuya | 2011-07-12 |
| 7928652 | Organic EL emitting layer having specific concentration profile | Kazuki KITAMURA, Mitsugu Tamekawa | 2011-04-19 |