Shunichiro Ishida
1Patents
1h-index
5Co-inventors
25Inventor score
Filing activity: Mar 7, 1989 → Mar 7, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4988210A | Method and apparatus for detecting defective portion on outer surface of pipe | Physics | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.