Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933520 | Fluid-heating device and manufacturing method thereof | Takeshi Ogasawara, Naohisa Kamiyama, Hiroki Yoshioka, Takashi Otsuka | 2024-03-19 |
| 10773568 | Fluid-heating device | Takeshi Ogasawara, Naohisa Kamiyama, Hiroki Yoshioka, Takashi Otsuka, Eiji Yamatani | 2020-09-15 |
| 10767899 | Fluid-heating device | Takeshi Ogasawara, Naohisa Kamiyama, Hiroki Yoshioka, Takashi Ootsuka | 2020-09-08 |
| 9514906 | Temperature switch and fluid heating device | Naohisa Kamiyama, Hiroki Yoshioka, Atsushi Kawashima, Takeshi Satoh, Takeshi Ogasawara | 2016-12-06 |