Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804920 | A/D converter | Kunihiko Nakamura, Tomohiro Nezuka | 2020-10-13 |
| 10619887 | Instantaneous hot water circulation unit with scale cleaning function | Masaki Sugatani, Tomofumi Kinugasa, Hiromi Yamanishi, Yoshihiro Nunotani | 2020-04-14 |