Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885914 | Green power supply system and green power supply method | Shinichi Shimode | 2005-04-26 |
| 6870480 | Maintenance service system for home electric appliances | Hideaki Suzuki, Masayuki Tani | 2005-03-22 |