Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D463365 | Magnetic core for transformer for electronic device | Kazuho Sakamoto | 2002-09-24 |
| 6449178 | Magnetron drive step-up transformer and transformer of magnetron drive power supply | Makoto Mihara, Kazuho Sakamoto, Toyotsugu Matsukura, Yohzoh Ishimura | 2002-09-10 |
| 6381433 | Image forming apparatus and its photoconductor cleaning method | — | 2002-04-30 |
| D455715 | Bobbin for transformer for electronic device | Kazuho Sakamoto | 2002-04-16 |
| 6362463 | High frequency heating apparatus | Daisuke Bessyo, Kenji Yasui, Kazuho Sakamoto, Makoto Mihara, Haruo Suenaga +4 more | 2002-03-26 |