Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653819 | Refresh charge control device and method | Shuuichi Nagata, Yoshinori Okazaki, Kousuke Suzui | 2003-11-25 |
| 6631619 | Air-conditioning apparatus | Masayuki Nonaka, Hiroo Nakamura | 2003-10-14 |
| 6605946 | Abnormality detection apparatus for power supply circuit | — | 2003-08-12 |