Koichi Wada
40Patents
14h-index
76Co-inventors
84Inventor score
Filing activity: Jul 31, 1975 → Sep 27, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6534044B1 | Cosmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these | Chemistry; Metallurgy | 85 | Expired |
| US6235270A | Cosmetics, silica-coated metal oxide powder and production method therefor | Chemistry; Metallurgy | 72 | Expired |
| US5132800A | Video camera with an accessory adapter removably interposed between a battery package and a battery mount on the camera body | Emerging Cross-Sectional Technologies | 71 | Expired |
| US5121147A | Video camera carrying handle supporting battery and accessories | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6977105B1 | Multilayered tube and medical supply comprising multilayered tube | Emerging Cross-Sectional Technologies | 46 | Expired |
| US6028220A | Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor | Performing Operations; Transporting | 37 | Expired |
| US5959143A | Catalysts and process for the preparation thereof | Performing Operations; Transporting | 31 | Expired |
| US5546096A | Traveling-wave feeder type coaxial slot antenna | Electricity | 26 | Expired |
| US6281277A | Homogeneously surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same | Chemistry; Metallurgy | 21 | Expired |
| US4615776A | Electrolytic decontamination process and process for reproducing decontaminating electrolyte by electrodeposition and apparatuses therefore | Chemistry; Metallurgy | 20 | Expired |
| US5929275A | Catalyst and process for producing unsaturated aldehyde and unsaturated acid | Performing Operations; Transporting | 19 | Expired |
| US6233095A | Screen member for a reflex type screen | Physics | 16 | Expired |
| US6454573B2 | Board-cable connection structure | Electricity | 16 | Expired |
| US6579125B1 | Clip connector, method of attaching clip connector, and assembly of clip connector and support member | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6238237A | Connector | Electricity | 13 | Expired |
| US7482896B2 | Surface acoustic wave apparatus | Electricity | 7 | Active |
| US7706344B2 | Mobile terminal device, control method, and mobile communication system | Electricity | 7 | Active |
| US4853295A | Surface treated steel material particularly electroplated steel sheet | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7105600B2 | Polymer composition | Chemistry; Metallurgy | 7 | Expired |
| USD886654S1 | Flow detector | General | 7 | Active |
| US5053251A | Method for repairing glass-lined equipment by sol-gel process | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7247674B2 | Polymer composition and uses thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7169849B2 | Process for production of thermoplatic elastomer composition | Chemistry; Metallurgy | 6 | Expired |
| US7154360B2 | Filter using piezoelectric material | Electricity | 4 | Expired |
| US7880566B2 | Balanced lattice filter device | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.