Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509522 | Capacitive touch switch | Hitoshi Tsuji, Isamu Kanda, Tadami Maeda, Kouichi Okuyama | 2019-12-17 |
| 10031612 | Capacitive touch switch panel | Tadami Maeda, Isamu Kanda, Koji Kato, Takahiro Okamoto, Hitoshi Sakuda +2 more | 2018-07-24 |
| 9620323 | Vacuum tube | Kazunori Tatsuda, Tadami Maeda, Fumio Mieda | 2017-04-11 |
| 9589758 | Vacuum tube | Kazunori Tatsuda, Tadami Maeda | 2017-03-07 |
| 9583300 | Vacuum tube | Kazunori Tatsuda, Tadami Maeda, Fumio Mieda | 2017-02-28 |