Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8089325 | Oven controlled multistage crystal oscillator | — | 2012-01-03 |
| 7737796 | Constant temperature type crystal oscillator | Manabu Ito, Minoru Fukuda, Takeshi Uchida | 2010-06-15 |
| 7345552 | Constant temperature type crystal oscillator | Manabu Ito, Minoru Fukuda, Takeshi Uchida | 2008-03-18 |
| 5070217 | Coordinate input device capable of indicating a failure in a coordinate indicator | Tadashi Kobayashi | 1991-12-03 |