Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539510 | Communication apparatus and portable telephone | Junichi Toyoda, Katsumi Okayama, Yoshiki Kanayama, Hiroki Ito | 2009-05-26 |
| 6660941 | Electronic parts mounting board and production method thereof | Haruhiko Makino, Hidetoshi Kusano | 2003-12-09 |
| 6503963 | Radiowave absorbent and manufacturing method thereof | Junichi Toyoda, Katsumi Okayama | 2003-01-07 |
| 6473024 | Electromagnetic wave absorber | Junichi Toyoda, Katsumi Okayama | 2002-10-29 |
| 6426457 | Apparatus and method for shielding electromagnetic wave | Junichi Toyoda | 2002-07-30 |