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, Tatsuya Sato, Hiroshi Kondo, Shohji Tanaka | 2002-12-10 |
TS
Tomoaki Sugawara
Overall (2002): #98,880 of 266,432Top 40%
1
Patents 2002