Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747383 | Offset detection of acceleration sensor and navigation system | Masashi Ohkubo | 2010-06-29 |
| 7505865 | Velocity detection, position detection and navigation system | Masashi Ohkubo | 2009-03-17 |
| 7114048 | Recording apparatus, recording method, storage medium, program and communication apparatus | Takeshi Iwatsu, Masahiro Nobori, Akiko Tamura | 2006-09-26 |
| 6789095 | File management method, program therefore, recording medium containing the program, and file management apparatus for performing the method | Hiroyuki Okuda, Hideyuki Ishihara, Shigeru Tanaka, Masahiro Okuno | 2004-09-07 |