Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598833 | Display | Koichi Shinoda, Takayoshi Hayashi | 2020-03-24 |
| 6713682 | Through hole conduction structure of flexible multilayer circuit board and forming method thereof | Kenichi Hirahara, Kunihiko Azeyanagi | 2004-03-30 |
| 6523257 | Method for forming fine through hole conduction portion of circuit board | Katsunori Kokubun, Kunihiko Azeyanagi | 2003-02-25 |
| 4675786 | Flexible circuit board and method of making the same | Tsutomu Mizuko, Masahiro Yoshida, Koji Nemoto | 1987-06-23 |