Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379699 | Information processing apparatus, relay computer, information processing system, and information processing program | Shigeki Toyoda, Jun Yoshikawa | 2019-08-13 |
| 8938592 | Reproducing device and reproducing method | Hiroshi Masuda | 2015-01-20 |
| 8588591 | Reproducing apparatus and reproducing method | Tetsuya Makabe | 2013-11-19 |
| 7904650 | Data storage apparatus and data reading method | — | 2011-03-08 |
| 4786255 | Group education system | Tamihei Hiramatsu, Taiji Kitami, Tetsuzo Kano, Akira Masuda, Yoshiko Matsushita +2 more | 1988-11-22 |