Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8051302 | Data distributing system and recording medium used for it | Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani, Takeaki Anazawa +5 more | 2011-11-01 |
| 7747538 | Memory card | Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani, Shigeki Furuta +5 more | 2010-06-29 |
| 7383446 | Recording device | Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani, Tadaaki Tonegawa +4 more | 2008-06-03 |
| 7203312 | Data reproduction apparatus and data reproduction module | Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani, Shigeki Furuta +4 more | 2007-04-10 |
| 7181629 | Data distribution system as well as data supply device terminal device and recording device for the same | Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani, Shigeki Furuta +5 more | 2007-02-20 |
| 6999948 | Memory card | Jun Kamada, Takahisa Hatakeyama, Takayuki Hasebe, Seigou Kotani, Shigeki Furuta +5 more | 2006-02-14 |