Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10182280 | Sound processing apparatus, sound processing system and sound processing method | Michinori Kishimoto, Yoshiyuki Watanabe, Makoto Takakuwa, Manabu Nakamura, Kenji Tamura +3 more | 2019-01-15 |
| 9305743 | Marking apparatus and marking method | Takehiro Nakai | 2016-04-05 |
| 8641463 | Contra-rotating propeller marine propulsion device | Saiki Nishiyama | 2014-02-04 |
| 8585366 | Contra-rotating propeller marine propulsion device | Saiki Nishiyama | 2013-11-19 |
| 8459950 | Contra-rotating propeller unit, method for assembly thereof, method for transportation thereof, and method for mounting thereof on mother ship | Saiki Nishiyama | 2013-06-11 |
| 8295268 | IP device, management server, and network system | Masataka Tanaka, Yuji Arima | 2012-10-23 |