Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954471 | Spark ignited internal combustion engine and manufacturing the same | Toshiaki Nishimoto, Kazuhiro Nagatsu, Masatoshi Hidaka, Hiroaki Abe | 2011-06-07 |
| 7945965 | Sensor for observations in liquid environments and observation apparatus for use in liquid environments | Masatsugu Shigeno, Masato Iyoki | 2011-05-17 |