Tomihisa Ohta
9Patents
1h-index
9Co-inventors
44Inventor score
Filing activity: Sep 11, 1987 → Jul 21, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4876383A | Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7393542B2 | Remedies for allergic diseases using processed peanut seed coat | Human Necessities | 0 | Expired |
| US5028718A | Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7125725B2 | Biaryl-type compounds, CD color fixing agent and method for determination of absolute configuration | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5118831A | Amino acid derivatives, their production and use in preparing carbapenem and carbapenam compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5342963A | Optically active pyrrolidine derivative | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8673376B2 | Polyphenol-containing composition for oral administration or external use and use of same | Human Necessities | 0 | Active |
| US5204459A | Process for preparing carbapenem compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6727098B2 | Biaryl-type compounds, CD color fixing agent and method for determination of absolute configuration | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.