Keiichi Ishimitsu
7Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Aug 29, 1980 → Sep 25, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5304566A | Pyridine compounds which have useful insecticidal utility | Chemistry; Metallurgy | 25 | Expired |
| US5612358A | Pyridine compouds which have useful insecticidal activity | Chemistry; Metallurgy | 11 | Expired |
| US6762200B2 | Oxa(thia)zolidine derivative and anti-inflammatory drug | Chemistry; Metallurgy | 11 | Expired |
| US4882431A | Oxa(thia)zolidine derivatives | Chemistry; Metallurgy | 6 | Expired |
| US4937335A | Oxa(thia)zolidine derivatives | Chemistry; Metallurgy | 0 | Expired |
| US4316044A | Isovaleric acid derivatives | Human Necessities | 0 | Expired |
| US7189751B2 | Oxa(thia)zolidine compounds, process for preparation thereof and anti-inflammatory agents | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.