Ichiro Watanabe
1Patents
1h-index
6Co-inventors
25Inventor score
Filing activity: Jul 24, 1974 → Jul 24, 1974
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3940401A | 4,4-(O-phenylenedioxy)-2,2,6,6-tetramethyl piperidine | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.