Ryo Tanaka
108Patents
12h-index
128Co-inventors
89Inventor score
Filing activity: Dec 26, 1989 → Sep 13, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5149540A | Thrombin composition for oral administration | Human Necessities | 72 | Expired |
| US8135143B2 | Remote conference apparatus and sound emitting/collecting apparatus | Electricity | 48 | Active |
| US8526633B2 | Acoustic apparatus | Electricity | 38 | Active |
| US8855327B2 | Sound emission and collection device and sound emission and collection method | Electricity | 35 | Active |
| US8447590B2 | Voice emitting and collecting device | Electricity | 35 | Active |
| US7591051B2 | Waterproof top end stop of slide fastener | Emerging Cross-Sectional Technologies | 18 | Active |
| US6083405A | Floating water purification free-running apparatus and water purification method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6046688A | Navigation system | Physics | 17 | Expired |
| US7337506B2 | Waterproof slide fastener and apparatus for manufacturing the same | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5300490A | Anticoagulant substance obtained from urine | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5202421A | Anticoagulant substance obtained from urine and process for the preparation thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9928847B1 | System and method for acoustic echo cancellation | Electricity | 12 | Active |
| US10582117B1 | Automatic camera control in a video conference system | Electricity | 11 | Active |
| US7416397B2 | Waterproof slide fastener and apparatus for manufacturing the same | Emerging Cross-Sectional Technologies | 11 | Active |
| US7565722B2 | Top end stops for slide fastener | Emerging Cross-Sectional Technologies | 10 | Active |
| US5834028A | Soluble thrombomodulin-containing composition | Human Necessities | 8 | Expired |
| US9456664B2 | Method for forming stopper | Emerging Cross-Sectional Technologies | 8 | Active |
| US6567730B2 | Vehicle diagnosis system | Physics | 8 | Expired |
| US8238573B2 | Conference apparatus | Electricity | 8 | Active |
| US10259328B2 | Power-transfer control device for vehicle including power storage device and communication unit | Emerging Cross-Sectional Technologies | 7 | Active |
| US9492747B2 | Using handheld controller attitude to select a desired object displayed on a screen | Human Necessities | 6 | Active |
| US7624482B2 | Article with slide fastener | Emerging Cross-Sectional Technologies | 5 | Active |
| US9572406B2 | Waterproof slide fastener | Emerging Cross-Sectional Technologies | 4 | Active |
| US9055790B2 | Slide fastener | Emerging Cross-Sectional Technologies | 4 | Active |
| US8072407B2 | Liquid crystal display device | Physics | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.