Keizo Hirata
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Jun 15, 2001 → Jun 15, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6745540B2 | Spout sealing method and sealing apparatus | Performing Operations; Transporting | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.