Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D790468 | Coil bobbin for transformer | — | 2017-06-27 |
| 6320492 | Transformer and coil bobbin therefor | Tokutaro Kubomura | 2001-11-20 |
| 6046663 | Transformer and coil bobbin therefor | Tokutaro Kubomura | 2000-04-04 |
| 4988968 | Double insulated transformer and bobbin case thereof | Yoshiro Tochio, Satoshi Saito, Masaki Hiraide, Hideo Konishi, Hiroshi Kuwabara | 1991-01-29 |