Toshio Kitashima
6Patents
2h-index
23Co-inventors
47Inventor score
Filing activity: Mar 7, 1997 → Apr 11, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6417361B1 | Fluorination agent and preparation and use of same | Chemistry; Metallurgy | 4 | Expired |
| US5840928A | Method for production of 3-formyl-tetrahydrofuran | Chemistry; Metallurgy | 3 | Expired |
| US6235911A | 5-aminopyrazole-4-carboxylate derivative and process for preparing the same | Chemistry; Metallurgy | 1 | Expired |
| US7977496B2 | Process for producing nitroguanidine derivatives | Chemistry; Metallurgy | 0 | Active |
| US7196207B2 | Method for producing 2-alkyl-3-aminothiophene derivative | Chemistry; Metallurgy | 0 | Expired |
| US8153823B2 | 2-alkenyl-3-aminothiophene derivative and process for producing thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.