Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454417 | Solar power generation system | Yuji Matsuoka | 2019-10-22 |
| 10087265 | Method for producing dimethyl polyvinylphosphonate and polyvinylphosphonic acid | Takashi Takahashi, Keisuke MATSUSHITA, Masaki Sugiyama, Norihiro Yoshida, Takahito Mita +1 more | 2018-10-02 |
| 9863992 | Fault detecting apparatus and detecting method of the same | Tatsuaki Ambo, Chieko Umeno | 2018-01-09 |
| 9859782 | Power supply apparatus for power converters | — | 2018-01-02 |
| 9337750 | Power conversion apparatus | Ruben Alexis Inzunza Figueroa, Takeshi Sumiya | 2016-05-10 |
| 9300226 | Solar power generation system | Ruben Alexis Inzunza Figueroa, Takeshi Sumiya | 2016-03-29 |
| 9257829 | Grounding apparatus | — | 2016-02-09 |
| 9252600 | Connection apparatus for power converter | Ruben Alexis Inzunza Figueroa, Nobuhiro Takahashi, Takeshi Sumiya, Yosuke Fujii | 2016-02-02 |
| 9153953 | Fault detection apparatus | Naoki Fujiwara | 2015-10-06 |
| 9141122 | Photovoltaic power generation system | Naoki Fujiwara, Takashi Oozeki, Kyungsoo Lee | 2015-09-22 |
| 8988906 | Power conversion apparatus | Ruben Alexis Inzunza Figueroa, Takeshi Sumiya | 2015-03-24 |
| 8750005 | Power conversion apparatus | Yosuke Fujii, Tatsuaki Amboh | 2014-06-10 |
| 8455596 | Method for producing a copolymer for photoresist | Tomo Oikawa | 2013-06-04 |
| 5864475 | Power converter | Akira Kawaguchi | 1999-01-26 |