Daisuke Arai
72Patents
9h-index
84Co-inventors
81Inventor score
Filing activity: May 22, 1998 → Mar 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7440578B2 | Vehicle-mounted three dimensional sound field reproducing silencing unit | Electricity | 32 | Expired |
| US6437918B1 | Method of manufacturing flat plate microlens and flat plate microlens | Physics | 26 | Expired |
| US7684577B2 | Vehicle-mounted stereophonic sound field reproducer | Electricity | 19 | Expired |
| US6761984B2 | Article coated with photocatalyst film, method for preparing the article and sputtering target for use in coating with the film | Chemistry; Metallurgy | 17 | Expired |
| US6592996B1 | Solar-shading light-transmissive panel and solar-shading multi-layer light-transmissive panel using same | Chemistry; Metallurgy | 11 | Expired |
| US7178233B2 | Process for producing a collapsed filled via hole | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6413643B1 | Sunlight shielding translucent glass panel and sunlight shielding translucent multilayer glass panel assembly | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8182367B2 | Golf ball | Chemistry; Metallurgy | 9 | Active |
| US10882979B2 | Golf ball | Chemistry; Metallurgy | 9 | Active |
| US6473235B2 | Touch panel substrate having transparent conductive film | Performing Operations; Transporting | 8 | Expired |
| US11040251B2 | Golf ball | Human Necessities | 8 | Active |
| US8367781B2 | Golf ball | Chemistry; Metallurgy | 7 | Active |
| US7850547B2 | Multi-piece solid golf ball | Human Necessities | 7 | Active |
| US6778241B1 | Substrate for liquid crystal display elements | Physics | 5 | Expired |
| US10388923B2 | Vehicle battery unit | Emerging Cross-Sectional Technologies | 5 | Active |
| US6010549A | Spark arrester of muffler | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7343038B2 | Method for evaluating contamination on surface of object and imaging box used for the method | Physics | 4 | Expired |
| US8585515B2 | Multi-piece solid golf ball | Human Necessities | 4 | Active |
| US7259085B2 | Method for forming thin film, substrate having thin film formed by the method, and photoelectric conversion device using the substrate | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8587087B2 | Semiconductor device and manufacturing method of the same | Electricity | 3 | Active |
| US7938744B2 | Multi-piece solid golf ball | Human Necessities | 3 | Active |
| US6650026B2 | Detachable face plate for audio and/or video apparatus in a vehicle | Electricity | 3 | Expired |
| US8123628B2 | Multi-piece solid golf ball | Human Necessities | 3 | Active |
| US10439056B2 | Power semiconductor device and method of manufacturing power semiconductor device | Electricity | 2 | Active |
| US8512165B2 | Multi-piece solid golf ball | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.