Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6460168 | Method of designing power supply circuit and semiconductor chip | Akira Yamamoto, Shirou Sakiyama, Hiroyuki Nakahira, Masayoshi Kinoshita, Jun Kajiwara +1 more | 2002-10-01 |
| 6429633 | Switching regulator and LSI system | Jun Kajiwara, Shiro Sakiyama, Masayoshi Kinoshita, Katsuhiro Ootani | 2002-08-06 |
| 6359493 | Level shift circuit | — | 2002-03-19 |