Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667607 | Power supply circuit for clamping excessive input voltage at predetermined voltage | Hiroshi Kawamura, Katsuya Shimizu, Hiroto Nakamichi | 2003-12-23 |
| 6611132 | DC-DC converter, power supply circuit, method for controlling DC-DC converter, and method for controlling power supply circuit | Shinichi Nakagawa | 2003-08-26 |
| 6570282 | Cylinder servomotor | Kouichi Takamune, Takao Mizutani | 2003-05-27 |
| 6564244 | System for chat network search notifying user of changed-status chat network meeting user-tailored input predetermined parameters relating to search preferences | Kazuki Matsui, Tatsuro Matsumoto, Hitoshi Yamauchi, Noboru Iwayama, Kenichi Sasaki | 2003-05-13 |