Tetsuo Shimamoto
8Patents
4h-index
11Co-inventors
46Inventor score
Filing activity: Aug 21, 1997 → Jul 3, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5962448A | Pyrroloazepine derivatives | Chemistry; Metallurgy | 23 | Expired |
| US6258805A | Pyrroloazepine derivatives | Chemistry; Metallurgy | 8 | Expired |
| US6331548A | 1-cycloalkyl-1,8-naphthyridin-4-one derivative as type IV phosphodiesterase inhibitor | Chemistry; Metallurgy | 7 | Expired |
| US6297248A | 1-aryl-1,8-naphthylidin-4-one derivative as type IV phosphodiesterase inhibitor | Human Necessities | 5 | Expired |
| US6541480B2 | 1-aryl-1,8-naphthylidin-4-one derivative as type IV phosphodiesterase inhibitor | Human Necessities | 4 | Expired |
| US6867297B1 | Process for synthesizing 4-substituted azetidinone derivatives | Chemistry; Metallurgy | 2 | Expired |
| US6489473B2 | Pyrroloazepine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US6713634B2 | Pyrroloazepine derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.