Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029067 | Refrigeration apparatus with defrost during heating operation | You Tomiyama, Tatsuya Makino | 2021-06-08 |
| 10544958 | Air conditioner with defrost control | Tatsuya Makino, Keitarou Hoshika, Hiroshi Nakashima | 2020-01-28 |