Takeru Yamakawa
12Patents
2h-index
40Co-inventors
50Inventor score
Filing activity: Apr 15, 2002 → Jun 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6699880B1 | Substituted imidazolidinone derivatives | Human Necessities | 23 | Expired |
| US7410976B2 | Spirochromanone derivatives | Chemistry; Metallurgy | 6 | Active |
| US8093389B2 | Substituted spirochromanone derivatives | Chemistry; Metallurgy | 2 | Active |
| US10669283B2 | Compound and pharmacologically acceptable salt thereof | Chemistry; Metallurgy | 1 | Active |
| US8524730B2 | Spirochromanone carboxylic acids | Human Necessities | 0 | Active |
| US8138197B2 | Spirochromanon derivatives | Chemistry; Metallurgy | 0 | Active |
| US12239643B2 | Therapeutic agent for inflammatory diseases, autoimmune diseases, fibrotic diseases, and cancer diseases | Chemistry; Metallurgy | 0 | Active |
| US9890142B2 | PDE4 inhibitor | Chemistry; Metallurgy | 0 | Active |
| US9850235B2 | PDE4 inhibitor | General | 0 | Revoked |
| US7935712B2 | Spirochromanone derivatives as acetyl coenzyme A carboxylase (ACC) inhibitors | Chemistry; Metallurgy | 0 | Active |
| US7279490B2 | Ophthalmic compositions for treating ocular hypertension | Chemistry; Metallurgy | 0 | Expired |
| US7164024B2 | Benzimidazolone derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.