Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9832546 | Monitoring system for photovoltaic power generation and communication method therefor | Yoshihisa Asao, Takefumi Shimoguchi, Tomohisa Matsushita | 2017-11-28 |
| 8552385 | Radioactive contamination monitoring device and monitoring method | Yasunori Nakashima, Kenzo Ogawa, Kanji Takahashi | 2013-10-08 |
| 8461540 | Inside-tube-wall radioactive contamination monitor, and monitoring device and method using the same | Yasunori Nakashima, Kenzo Ogawa | 2013-06-11 |
| 8044356 | Survey meter | Akio Sumita, Syunichiro Makino, Mikio Izumi | 2011-10-25 |
| 5539346 | Frequency synthesizer having DDS in place of VCO | — | 1996-07-23 |
| 5532782 | Camera having a depth priority operation mode | Ryuichi Mori, Sunao Nishioka | 1996-07-02 |
| 4830747 | Filter apparatus for removing plankton | Misao Kubota, Osamu Sugai, Kenji Shimada, Toshiaki Yamaguchi, Kikuo Koizumi | 1989-05-16 |
| 4795889 | Automatic bill refilling method for bill recycle module using customer sensor | Nobuhiko Matuura, Kunio Usijima | 1989-01-03 |