Hiroshi Hashimoto
11Patents
3h-index
40Co-inventors
60Inventor score
Filing activity: May 11, 1981 → Oct 31, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4440924A | Process for production of polyester | Chemistry; Metallurgy | 56 | Expired |
| US4613664A | Process for production of polyester | Performing Operations; Transporting | 32 | Expired |
| US4454312A | Biaxially stretched polyester films | Chemistry; Metallurgy | 20 | Expired |
| US8840948B2 | Concentrated coffee composition and method of producing same | Human Necessities | 2 | Active |
| US4533547A | Antiviral antibiotic substance AM-2722 and process for production thereof | Chemistry; Metallurgy | 1 | Expired |
| US9445987B2 | Ceramide production enhancer and moisturizer | Human Necessities | 1 | Active |
| US11090351B2 | Whitening agent | Human Necessities | 0 | Active |
| US11278748B2 | Endothelin-converting enzyme inhibitor | Human Necessities | 0 | Active |
| US8440645B2 | Ceramide production promoter | Human Necessities | 0 | Active |
| US9918930B2 | Processed nutmeg product and method for producing same | Human Necessities | 0 | Active |
| US9682029B2 | Ceramide production enhancer and moisturizer | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.