Hiroshi Tanaka
40Patents
10h-index
149Co-inventors
78Inventor score
Filing activity: Mar 13, 1979 → Apr 24, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5183883A | Conjugate of adriamycin and cyclodextrin | Chemistry; Metallurgy | 51 | Expired |
| US6458798B1 | Bicyclic pyrimidine compounds and therapeutic use thereof | Chemistry; Metallurgy | 50 | Expired |
| US6951866B2 | Bicyclic pyrimidine compounds and therapeutic use thereof | Chemistry; Metallurgy | 48 | Expired |
| US5141930A | Fused thiophene compounds and uses thereof | Chemistry; Metallurgy | 34 | Expired |
| US7244730B2 | 2-iminopyrrolidine derivatives | Human Necessities | 29 | Expired |
| US4547496A | Antiulcer [1] benzepino[3,4-b]pyridine and compositions | Chemistry; Metallurgy | 17 | Expired |
| US6930115B2 | Antitumor effect potentiators | Human Necessities | 12 | Expired |
| US6271225A | Fused thiophene compounds and medicinal use thereof | Human Necessities | 12 | Expired |
| US7049490B2 | Gibberellin 3β-hydroxylase genes of rice and uses thereof | Chemistry; Metallurgy | 12 | Expired |
| US7154028B2 | Gibberellin 2-oxidase gene, functions and uses thereof | Chemistry; Metallurgy | 10 | Expired |
| US7057088B2 | Gibberellin 2β-hydroxylase genes of rice and uses thereof | Chemistry; Metallurgy | 8 | Expired |
| US4229446A | Aluminum acetylsalicylate glutaminate | Chemistry; Metallurgy | 6 | Expired |
| US7304083B2 | 2-iminoimidazole derivatives (2) | Human Necessities | 5 | Expired |
| US6682917B1 | Protein having a ribonucleotide Reductase activity and a DNA thereof | Human Necessities | 3 | Expired |
| US4937240A | Thienotriazolodiazepine compounds and pharmaceutical uses thereof | Chemistry; Metallurgy | 3 | Expired |
| US4418192A | Anthracyclinone trisaccharide compounds | Human Necessities | 3 | Expired |
| US5395941A | Optically active 1,4-hydropyridine compounds | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5466691A | Thiophene compound | Chemistry; Metallurgy | 2 | Expired |
| US5175162A | Thiophene compounds and their pharmaceutical uses | Chemistry; Metallurgy | 2 | Expired |
| US6455521B1 | Condensed thiophene compounds and pharmaceutical use thereof | Human Necessities | 2 | Expired |
| US5597918A | Fused pyridazine compound | Chemistry; Metallurgy | 1 | Expired |
| US5462958A | Benzene derivatives and method of treating arteriosclerosis with benzene derivatives | Chemistry; Metallurgy | 1 | Expired |
| US9567304B2 | Quinazolinedione derivative | Chemistry; Metallurgy | 1 | Active |
| US8889649B2 | Composition containing antisense oligonucleotide to micro RNA | Chemistry; Metallurgy | 1 | Active |
| US5153194A | Thienocycloheptapyridazine compounds and their pharmaceutical use | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.