Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5761024 | Discharge tube | Takashi Sato | 1998-06-02 |
| 5599195 | Ignition plug cap | Tetsuya Mitani | 1997-02-04 |
| 5517081 | Gas-filled discharge tube | Tetsuya Mitani | 1996-05-14 |
| 5473220 | Discharge tube | Takashi Sato, Takahisa Suzuki, Tetsuya Mitani | 1995-12-05 |
| 5466989 | Discharge tube | Takashi Sato, Takahisa Suzuki, Tetsuya Mitani | 1995-11-14 |
| 5402766 | Ignition apparatus with a pre-gap | Takashi Sato, Tetsuya Mitani | 1995-04-04 |
| 5391961 | Gas-filled discharge tube | Takahisa Suzuki, Takashi Sato | 1995-02-21 |
| 5235247 | Discharge tube with activation layer | Masataka Shishido, Takashi Sato, Takahisa Suzuki, Tetsuya Mitani | 1993-08-10 |
| 5133328 | Built-in discharge bulb type ignition plug | Takashi Sato, Tetsuya Mitani | 1992-07-28 |