Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |