Daisuke Maruyama
56Patents
6h-index
64Co-inventors
75Inventor score
Filing activity: Feb 26, 1998 → Mar 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7178078B2 | Testing apparatus and testing method for an integrated circuit, and integrated circuit | Physics | 19 | Expired |
| US10672161B2 | Increasing readability of visualization nodes | Physics | 13 | Active |
| US6205567A | Fault simulation method and apparatus, and storage medium storing fault simulation program | Physics | 11 | Expired |
| US9370375B2 | Artificial knee joint and surgical instrument used in artificial knee joint replacement surgery | Human Necessities | 9 | Active |
| US6450055B1 | Ball screw apparatus | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6397697B1 | Ball screw | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9953046B2 | Data display device, data display method, and program product | Physics | 5 | Active |
| US7790356B2 | Condensation type polymer-containing anti-reflective coating for semiconductor | Emerging Cross-Sectional Technologies | 5 | Active |
| US6675669B2 | Ball screw apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8260731B2 | Information classification system, information processing apparatus, information classification method and program | Physics | 4 | Active |
| US6722223B2 | Ball screw | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6993992B2 | Ball screw | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9390611B1 | Smart alert system in electronic device | Electricity | 2 | Active |
| US7222553B2 | Ball screw apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10983743B2 | Programmable display and programmable logic controller system including the same | Physics | 2 | Active |
| US6997078B2 | Ball screw apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10235782B2 | Increasing readability of visualization nodes | Physics | 2 | Active |
| US8658341B2 | Pattern reversal film forming composition and method of forming reversed pattern | Physics | 2 | Active |
| US9220519B2 | Bone resection jig used in artificial knee joint replacement surgery | Human Necessities | 1 | Active |
| US9311730B2 | Aggregating graph structures | Physics | 1 | Active |
| US9939055B2 | Ball screw and seal used therein | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7437646B2 | Test pattern generating method and apparatus and storing medium for storing test pattern generating program | Physics | 1 | Active |
| US11526623B2 | Information display considering privacy on public display | Physics | 1 | Active |
| US10829118B2 | Braking system of industrial vehicle | Performing Operations; Transporting | 1 | Active |
| US10948039B2 | Braking system of industrial vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.