Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493203 | Phase control switch apparatus | Hiroki Ito, Haruhiko Kohyama | 2002-12-10 |
MH
Masaki Hiratsuka
Overall (2002): #162,370 of 266,432Top 65%
1
Patents 2002