Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493529 | Charging device with walls surrounding the electrodes which reduce ozone emissions | Kazuhiko Umemura, Tomoaki Sugawara, Tatsuya Sato, Hiroshi Kondo | 2002-12-10 |
ST
Shohji Tanaka
Overall (2002): #116,811 of 266,432Top 45%
1
Patents 2002