Tetsuya Hanamoto
28Patents
7h-index
50Co-inventors
72Inventor score
Filing activity: Dec 18, 1991 → Mar 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5948398A | Deodorant comprising metal oxide-carrying activated carbon | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5291038A | Reflective type photointerrupter | Electricity | 64 | Expired |
| US7271423B2 | Semiconductor light-emitting device and light-emitting display device therewith | Electricity | 31 | Expired |
| US9318645B2 | Nitride semiconductor light-emitting element | Electricity | 20 | Active |
| US5644124A | Photodetector with a multilayer filter and method of producing the same | Electricity | 18 | Expired |
| US5436067A | Freshness keeping sheet | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8084942B2 | Phosphor particle group and light emitting apparatus using the same | Emerging Cross-Sectional Technologies | 8 | Active |
| US7785407B2 | Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the same | Performing Operations; Transporting | 3 | Active |
| US9000664B2 | Phosphor particle group, light emitting apparatus using the same, and liquid crystal display television | Electricity | 2 | Active |
| US7910939B2 | Semiconductor light-emitting device and light-emitting display therewith | Electricity | 2 | Active |
| US8226747B2 | Adsorbent, process for producing the same, canister and method for using the same | Performing Operations; Transporting | 2 | Active |
| US10084111B2 | Nitride semiconductor light-emitting element | Electricity | 1 | Active |
| US10790409B2 | Nitride semiconductor light-emitting element | Electricity | 1 | Active |
| US10023475B2 | Water processing filter and manufacturing method therefor | Chemistry; Metallurgy | 1 | Active |
| US10987650B2 | Adsorption filter | Chemistry; Metallurgy | 1 | Active |
| US8686631B2 | Phosphor particle group and light emitting apparatus using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9263646B2 | Phosphor particle group and light emitting apparatus using the same | General | 0 | Revoked |
| US12291466B2 | Water purifying filter and water purifier using same | Chemistry; Metallurgy | 0 | Active |
| US11856835B2 | Method for manufacturing display device | Electricity | 0 | Active |
| US12258276B2 | Carbonaceous material, method for producing same, filter for water purification and water purifier | Chemistry; Metallurgy | 0 | Active |
| US9782750B2 | Activated carbon for noble metal adsorption, noble metal adsorption filter, and method for recovering noble metals | Emerging Cross-Sectional Technologies | 0 | Active |
| US12409438B2 | Adsorption filter | Chemistry; Metallurgy | 0 | Active |
| US12397281B2 | Adsorbent, heavy metal removing agent, molded body using same, and water purifier | Chemistry; Metallurgy | 0 | Active |
| US12220682B2 | Composite aggregate particles, adsorbent using same, molded body and water purifier | Chemistry; Metallurgy | 0 | Active |
| US10843168B2 | Activated carbon, and adsorption filter and water purifier both including same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.