Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6115234 | Multilayer microelectronic circuit with trimmable capacitors | Tetsuya Ishii, Hiroshi Katagiri, Tadashi Shingaki | 2000-09-05 |
| 6046409 | Multilayer microelectronic circuit | Tetsuya Ishii, Hiroshi Katagiri, Tadashi Shingaki | 2000-04-04 |
| 5900308 | Microstrip line dielectric filter | Kazumasa Koike | 1999-05-04 |
| 5781081 | LC-type dielectric filter having an inductor on the outermost layer and frequency adjusting method therefor | Michiya Arakawa, Kazumasa Koike, Hideaki Tanaka | 1998-07-14 |
| 5135821 | Coin type cell with lead terminals | Osamu Watanabe, Kaoru Hisatomi | 1992-08-04 |