Koji Yamaoka
13Patents
3h-index
17Co-inventors
57Inventor score
Filing activity: Jul 20, 1998 → Jun 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7054634B2 | Multi-service radio communication system | Electricity | 16 | Expired |
| US5994797A | Drive circuit system for power window | Fixed Constructions | 11 | Expired |
| US5925997A | Drive circuit system for power window | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7474947B2 | Vehicle customizing system | Performing Operations; Transporting | 3 | Expired |
| US7332830B2 | Rainfall determination apparatus and method | Performing Operations; Transporting | 2 | Expired |
| US9861265B2 | Pneumoperitoneum apparatus | Human Necessities | 1 | Active |
| US10195372B2 | Pneumoperitoneum apparatus | Human Necessities | 0 | Active |
| US8044625B2 | Wiper apparatus | Performing Operations; Transporting | 0 | Active |
| US11534561B2 | Insufflation device and method of adjusting intra-abdominal pressure | Human Necessities | 0 | Active |
| US12193705B2 | Pipe for fluid supply and air feeding system including pipe for fluid supply | Human Necessities | 0 | Active |
| US12090268B2 | Connection unit for air feeding tube, and method of feeding air into connection unit for air feeding tube | Human Necessities | 0 | Active |
| US11890410B2 | Insufflator, connector for insufflator, and insufflation apparatus | Human Necessities | 0 | Active |
| US12023437B2 | Insufflation system and insufflation control method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.