Yoshiro Ishii
5Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Jun 24, 1997 → Mar 14, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6110571A | Duplex coated steel composite products and method of manufacturing them | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6220797A | Surface treated steel cutting tool | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6117280A | Duplex coated steel composite products and method of manufacturing them | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6875519B2 | Two-layer copper polyimide substrate | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10059932B2 | Mutant of cellulase-producing microorganism, production method of cellulase and production method of cello-oligosaccharide | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.