Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6426936 | Phase-change medium usable in phase-difference tracking | Hajime Yuzurihara, Hiroshi Deguchi, Hiroko Tashiro | 2002-07-30 |
MS
Michiaki Shinotsuka
Overall (2002): #150,732 of 266,432Top 60%
1
Patents 2002