Shigeru Yamabe
15Patents
5h-index
22Co-inventors
62Inventor score
Filing activity: Dec 23, 1974 → Oct 5, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4562073A | Penicillin derivatives | Chemistry; Metallurgy | 32 | Expired |
| US4529592A | Penicillin derivatives | Chemistry; Metallurgy | 16 | Expired |
| US3971828A | N-(mercaptoacyl)aminoacids | Chemistry; Metallurgy | 11 | Expired |
| US4668514A | Penicillin derivatives | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4205170A | Propionic acid derivatives | Chemistry; Metallurgy | 7 | Expired |
| US4101667A | Benzo[b,f]thiepin derivatives | Chemistry; Metallurgy | 5 | Expired |
| US4496484A | Penicillin derivatives | Chemistry; Metallurgy | 5 | Expired |
| US4263437A | Acetic acid derivatives of 5,6-dihydrobenzo[b]pyrido[3,2-f]thiepine and oxepine | Chemistry; Metallurgy | 3 | Expired |
| US4166127A | Benzo[b,f]thiepin derivatives and process for producing the same | Chemistry; Metallurgy | 3 | Expired |
| US4247706A | Dibenzothiepin derivatives and a process for producing the same | Human Necessities | 3 | Expired |
| US4507239A | Penicillin derivatives and process for preparation | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4448769A | Ester of 1,1-dioxopenicillanic acid, and use thereof as .beta.-lactamase inhibitor | Chemistry; Metallurgy | 1 | Expired |
| US4282245A | Dibenzothiepin derivatives and a process for producing the same | Human Necessities | 1 | Expired |
| US4377702A | Acetic acid derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4228284A | Benzo[b,f]thiepan derivitives | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.