Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9438722 | Mobile telephone device | Tsurumi Ito | 2016-09-06 |
| 9232075 | Mobile telephone device with screen luminance and sound volume control | Tsurumi Ito | 2016-01-05 |
| 7746409 | Mobile telephone device | Tsurumi Ito | 2010-06-29 |
| 7478306 | Method of detecting error location, and error detection circuit, error correction circuit, and reproducing apparatus using the method | Satoshi Kanai, Masato Fuma | 2009-01-13 |
| 6542865 | Method and apparatus for subband coding, allocating available frame bits based on changable subband weights | Fumiaki Nagao, Masato Fuma | 2003-04-01 |
| 6510490 | Write cache circuit, recording apparatus with write cache circuit, and write cache method | Masato Fuma | 2003-01-21 |
| 6069855 | Synchronous circuit and optical disk reproduction device capable of realizing more precise synchronization | Masato Fuma | 2000-05-30 |
| 5331617 | Audio data recording/reproduction device having digital high speed dubbing function and audio data dubbing system using such devices | Masato Fuma, Yutaka Tamura, Nagatoshi Sugihara, Takao Inoue | 1994-07-19 |
| 5323367 | Reproduction or recording device having a pause function | Yutaka Tamura, Nagatoshi Sugihara, Masato Fuma, Takao Inoue | 1994-06-21 |