Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6859124 | Gas insulation transformer | Akira Nishimizu, Takahide Matsuo, Noriyuki Hayashi, Takashi Shirone | 2005-02-22 |
| 6769169 | Method of fabricating a core for a transformer | Akira Nishimizu, Hideki Masuhara, Masanao Kuwabara | 2004-08-03 |
| 6611191 | Transformer | Akira Nishimizu, Hideki Masuhara, Masanao Kuwabara | 2003-08-26 |