Akira Shirakawa
1Patents
0Active
1Granted
20Portfolio score
Filing activity: Jun 20, 2003 → Jun 20, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7372877B2 | Fiber laser unit | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.