Yasushi Ida
4Patents
4h-index
4Co-inventors
43Inventor score
Filing activity: Feb 2, 1987 → Jul 22, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7169998B2 | Sound generation device and sound generation program | Physics | 37 | Expired |
| US4835716A | Compact measuring apparatus capable of measuring two different data with a single pressure sensor | Performing Operations; Transporting | 26 | Expired |
| US5269065A | Compass including means for displaying constellation data | Physics | 23 | Expired |
| US5216816A | Compass | Physics | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.