Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5418513 | Transformer core in transformer circuit | Shigeo Fujisawa, Kazuhiko Marumo | 1995-05-23 |
| 5391960 | Cold cathode tube for generating light with uniform intensity along the tube | Kouji Tanemura | 1995-02-21 |