Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201104 | Content player and method of displaying on-screen menu | Ryuji Yamamoto, Shigeru Enomoto, Akio Ohba, Shuji Hiramatsu, Shunsuke Kunieda | 2012-06-12 |
| 8059089 | Input device and method, and character input method | — | 2011-11-15 |
| 8035629 | Hand-held computer interactive device | — | 2011-10-11 |
| 7681128 | Multimedia player and method of displaying on-screen menu | Ryuji Yamamoto, Shigeru Enomoto, Akio Ohba, Shuji Hiramatsu, Shunsuke Kunieda | 2010-03-16 |
| 7161579 | Hand-held computer interactive device | — | 2007-01-09 |