Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277755 | Apparatus for discharging packing material from sample column | Keisuke Morishita, Shuichi Akasaka | 2012-10-02 |
| 7968053 | Chlorine analyzing apparatus | Norio Hayashi, Tamaki Tomoyose, Shuichi Akasaka | 2011-06-28 |
| 5907325 | Processing apparatus for processing video images having removable storage memory | — | 1999-05-25 |
| 5379164 | Helical scan system information signal recording/reproducing apparatus using control signal phase data and head height data from memory during control signal drop out | Norio Tanaka | 1995-01-03 |
| 4698699 | Head positioning signal generating apparatus with signal duration control | Hitoshi Sakamoto | 1987-10-06 |
| 4660108 | Automatic tracking apparatus | Hitoshi Sakamoto | 1987-04-21 |
| 4418303 | DC Motor control circuit | Fumiyoshi Abe | 1983-11-29 |