Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300879 | Bidimensional electromagnetic emission level monitoring equipment | Norio Masuda, Noboru Fujihara, Ken Hatakeyama, Takashi Harada | 1994-04-05 |
| 5160806 | Electromagnetic shielding member and electromagnetic shielding case | Takashi Harada, Ken Hatakeyama, Norio Masuda, Noboru Fujihara | 1992-11-03 |