Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12004430 | Piezoelectric valve and method of manufacturing the piezoelectric valve | Takafumi Ito, Tadashi Matsushita, Toshiro Higuchi, Sze Keat Chee | 2024-06-04 |
| 11808373 | Piezoelectric valve and method for manufacturing piezoelectric valve | Takafumi Ito, Tadashi Matsushita, Toshiro Higuchi, Sze Keat Chee, Toshitada Hirata | 2023-11-07 |
| 9889638 | Electrical heating-joining device and method | Osamu Kuriyama | 2018-02-13 |
| 9669488 | Current diffusion bonding apparatus and current diffusion bonding method | Makoto Ito, Kozo Ohama, Hitoshi Kabasawa | 2017-06-06 |