Keisuke Imai
11Patents
6h-index
15Co-inventors
55Inventor score
Filing activity: Mar 21, 1988 → Dec 17, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4963530A | Renin inhibitor peptide compounds, a process for the preparation thereof and pharmaceutical composition comprising the same | Emerging Cross-Sectional Technologies | 140 | Expired |
| US4921855A | New Histidyl amino acid derivatives, and pharmaceutical composition comprising the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5192364A | Primer compositions | Chemistry; Metallurgy | 8 | Expired |
| US5743951A | Primer composition | Chemistry; Metallurgy | 8 | Expired |
| US5142048A | Intermediate for preparation of amino acid derivatives | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5296591A | Trifluoromethylketone derivatives, processes for preparation thereof and use thereof | Human Necessities | 6 | Expired |
| US5223489A | Amino acid derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same | Chemistry; Metallurgy | 5 | Expired |
| US5318618A | Primer compositions | Chemistry; Metallurgy | 3 | Expired |
| US5880211A | RTV organopolysiloxane compositions | Chemistry; Metallurgy | 2 | Expired |
| US5430025A | Elastase-inhibiting peptides bearing a C-terminal trifluoromethylketone moiety | Human Necessities | 1 | Expired |
| US5096496A | Primer composition and method for priming substrate surface for adhesion | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.