Hideyuki Hisashi
8Patents
6h-index
18Co-inventors
56Inventor score
Filing activity: Sep 18, 1985 → Mar 15, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6197858A | Polyamide resin composition and fuel tank caps made of the same | Chemistry; Metallurgy | 14 | Expired |
| US4976945A | Process for producing carbon black | Chemistry; Metallurgy | 10 | Expired |
| US6372349B1 | High-resistivity carbon black | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6087434A | Pigment composition for liquid toner | Physics | 8 | Expired |
| US5262146A | Method for producing carbon black | Chemistry; Metallurgy | 7 | Expired |
| US6096284A | Carbon black and the process for producing the same | Chemistry; Metallurgy | 6 | Expired |
| US4725424A | Process for producing carbon black | Chemistry; Metallurgy | 5 | Expired |
| US6645629B2 | Conductive antioxidant paint and graphite electrode | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.