Hitoshi Kojo
7Patents
4h-index
7Co-inventors
42Inventor score
Filing activity: Aug 20, 1991 → Sep 29, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5192678A | Cephalosporin C acylase | Chemistry; Metallurgy | 17 | Expired |
| US5320948A | Cephalosporin C acylase | Chemistry; Metallurgy | 12 | Expired |
| US5677141A | Process for producing 7-aminocephem compound or salts thereof | Chemistry; Metallurgy | 6 | Expired |
| US5602016A | D-amino acid oxidase from F. solani and DNA therefor | Chemistry; Metallurgy | 5 | Expired |
| US5773272A | D-amino acid oxidase of F. solani and methods for its recombinant production | Chemistry; Metallurgy | 3 | Expired |
| US5310659A | GL-7ACA acylase | Chemistry; Metallurgy | 2 | Expired |
| US5312750A | GL-7ACA acylase | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.