Tsutomu Toida
5Patents
4h-index
15Co-inventors
50Inventor score
Filing activity: Sep 9, 1974 → Dec 31, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4855124A | Process for the desulfurization of gas containing hydrogen sulfide | Chemistry; Metallurgy | 10 | Expired |
| US5173285A | Process for the manufacture of hydrogen sulfide | Chemistry; Metallurgy | 9 | Expired |
| US5196561A | Method of producing carbonic acid esters and a catalyst therefore | Chemistry; Metallurgy | 5 | Expired |
| US3932147A | Method of reforming hydrocarbons | Chemistry; Metallurgy | 5 | Expired |
| US5324700A | Method of producing carbonic acid esters and a catalyst therefore | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.