Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155730 | Solvent-free varnish composition, insulated coil, process for producing same, rotating machine, and closed electric compressor | Naoki Yasuda, Shigeyuki Yamamoto, Toshifumi Kanri, Takahiro Tsutsumi, Masashi Ono +1 more | 2021-10-26 |
| 8912274 | Water-dispersible varnish | Shigeyuki Yamamoto, Yoshinori Shirafuji, Toshifumi Kanri, Satoru Toyama, Nobuyuki Kamegawa | 2014-12-16 |
| 5984647 | Process for producing a hermetic electric compressor | Fumiyuki Miyamoto, Yoshinori Shirafuji, Shinobu Ogasawara, Yasushi Akahori, Hitoshi Tokuyama +1 more | 1999-11-16 |