Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592059 | Thrust magnetic bearing device | Ryoma YAMAMOTO, Yoshihiko Ozaki, Masanori Kuroda, Masashi Sawada | 2023-02-28 |
| 9698603 | Combined power generation system having power converting apparatus | Kazushige Sugimoto, Masahide Kawamura, Mitsuchika Ogawa, Kentaro TSUDA, Takefumi Iizaka +1 more | 2017-07-04 |
| 9356448 | Electric power converter for combined power generation system | Kazushige Sugimoto, Masahide Kawamura, Mitsuchika Ogawa, Kentaro TSUDA, Takefumi Iizaka +1 more | 2016-05-31 |
| 5170642 | Ear piercing earring | — | 1992-12-15 |