Tomio Nabeshima
6Patents
4h-index
4Co-inventors
42Inventor score
Filing activity: Nov 17, 1995 → May 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5932139A | Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof | Chemistry; Metallurgy | 86 | Expired |
| US6303929A | Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor | Chemistry; Metallurgy | 28 | Expired |
| US6458294B2 | Fluorescent ink compositions | Chemistry; Metallurgy | 7 | Expired |
| US6436314B1 | Particulate fluorescent substance | Chemistry; Metallurgy | 4 | Expired |
| US6471887B2 | Neodymium, ytterbium and/or erbium containing organic fluorescent compositions | Chemistry; Metallurgy | 1 | Expired |
| US6688789B2 | Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.