Isamu Iwami
16Patents
9h-index
21Co-inventors
64Inventor score
Filing activity: Jan 15, 1975 → Dec 10, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4572803A | Organic rare-earth salt phosphor | Chemistry; Metallurgy | 77 | Expired |
| US4347326A | Foamable glass composition and glass foam | Chemistry; Metallurgy | 35 | Expired |
| US4060657A | Coating compositions | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4105709A | Polyamide compositions | Chemistry; Metallurgy | 32 | Expired |
| US4444861A | Photo sensitive article for electrophotography containing charge transfer material | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4207113A | Inorganic foam and preparation thereof | Chemistry; Metallurgy | 14 | Expired |
| US3998990A | Substrates adhered via ionomer resins | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4520072A | Heterogeneous system photosensitive oxidation sensitizer | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4443380A | Organic europlum salt phosphor | Chemistry; Metallurgy | 10 | Expired |
| US4410502A | Method for manufacture of silicon carbide | Chemistry; Metallurgy | 9 | Expired |
| US4463162A | Polynuclear fused aromatic ring type polymer and preparation thereof | Chemistry; Metallurgy | 7 | Expired |
| US4396587A | Method for manufacture of silicon nitride | Chemistry; Metallurgy | 7 | Expired |
| US4226908A | Water repellent inorganic foam and method for producing the same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4444860A | Layered persistent photoconductive element comprises pigment layer and polymer layer containing polyvinyl carbazole | Physics | 5 | Expired |
| US4156618A | Process for separating ketoses and aldoses | Chemistry; Metallurgy | 4 | Expired |
| US4429171A | Method for manufacture of orthomethylated phenol compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.