Hiroshi Matsuda
21Patents
11h-index
56Co-inventors
78Inventor score
Filing activity: Nov 20, 1986 → Dec 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5662931A | Process for preparing liposome composition | Human Necessities | 50 | Expired |
| US5670505A | Piperazine derivatives | Chemistry; Metallurgy | 47 | Expired |
| US5677112A | Process for forming a pattern on a semiconductor substrate using a deep ultraviolet absorbent composition | Physics | 32 | Expired |
| US6177059A | GPIb-lipid complex and uses thereof | Human Necessities | 28 | Expired |
| US5576359A | Deep ultraviolet absorbent composition | Physics | 18 | Expired |
| US5498748A | Anthracene derivatives | Chemistry; Metallurgy | 18 | Expired |
| US5994378A | Thiazolylbenzofuran derivatives and pharmaceutical compositions containing them | Chemistry; Metallurgy | 16 | Expired |
| US5296495A | Thiazolylbenzofuran derivatives and pharmaceutical composition comprising the same | Chemistry; Metallurgy | 16 | Expired |
| US4742057A | Antiallergic thiazole compounds | Chemistry; Metallurgy | 15 | Expired |
| US4921887A | Thiazole compounds and pharmaceutical composition comprising the same | Human Necessities | 13 | Expired |
| US6232290A | Cyclic hexapeptides with antimicrobial activity | Human Necessities | 12 | Expired |
| US6884868B1 | Cyclic hexapeptides having antibiotic activity | Human Necessities | 11 | Expired |
| US5017703A | Indolylpiperidine compounds, processes for the preparation thereof and pharmaceutical composition comprising the same | Human Necessities | 7 | Expired |
| US5883098A | Piperazine derivatives | Chemistry; Metallurgy | 4 | Expired |
| US4935432A | Indolylpiperidine compounds, processes for the preparation thereof and pharmaceutical composition comprising the same | Human Necessities | 3 | Expired |
| US6087357A | Piperazine derivatives as tachykinin antagonists | Chemistry; Metallurgy | 3 | Expired |
| US5939413A | Piperazine derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4999135A | Rust-proof sealing composition | Chemistry; Metallurgy | 1 | Expired |
| US8273745B2 | Polycyclic acid compounds useful as CRTH2 antagonists and antiallergic agents | Chemistry; Metallurgy | 1 | Active |
| US5164400A | Pyrroloquinoline compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6884774B2 | Cyclic hexapeptide derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.