Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8561824 | Assembly box and plate material connecting structure | Kazuhisa Nakayama, Shinji Ishii | 2013-10-22 |
| 4698605 | Monolithic LC feed-through filter having a ferrite body with a re-oxidized capacitive layer | Eiji IMAMURA, Takashi Kumokawa, Haruhumi Mandai, Iwao Fukutani, Kunisaburo Tomono | 1987-10-06 |
| 4305158 | Television tuner | Satoru Fujishima | 1981-12-08 |
| 4275357 | Active filter | Toshikazu Funahara | 1981-06-23 |