Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531946 | Low noise and low loss reactor | Masahiro Abe, Michio Tatsuno | 2003-03-11 |
| 6407655 | Wound core for toroidal transformer | — | 2002-06-18 |
| 5488887 | Cutting apparatus for cutting strip material and for processing unnecessary strip material cut therefrom | — | 1996-02-06 |
| 5367931 | Cutting apparatus for cutting strip material by a plurality of slitter units to obtain a plurality of ribbon core materials in one operation with high precision | — | 1994-11-29 |
| 5310125 | Transformer coil winding apparatus for winding wire on a coil bobbin | — | 1994-05-10 |
| 5188305 | Apparatus for cutting winding strips for use in a wound core | — | 1993-02-23 |
| 5122725 | Negative feedback power supply apparatus | Toshitsugu Tajima | 1992-06-16 |
| 5115703 | Method of cutting strips for wound core | — | 1992-05-26 |
| 4866366 | Negative feedback power supply apparatus | Toshitsugu Tajima | 1989-09-12 |
| 4848684 | Wound core having circular and elliptic outer surface portions | Hiromitsu Sasaki, Akiharu Koike | 1989-07-18 |
| 4844312 | Apparatus for controlling traverse position of running strip | Takayuki Gomi | 1989-07-04 |
| 4842208 | Method and apparatus for manufacturing wound core | — | 1989-06-27 |