Koichi Irie
6Patents
5h-index
9Co-inventors
48Inventor score
Filing activity: May 23, 1996 → Nov 19, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6222477A | Cascade A/D converter | Electricity | 32 | Expired |
| US5740492A | Color image forming apparatus | Physics | 31 | Expired |
| US6199882A | Vehicle wheel suspension | Performing Operations; Transporting | 17 | Expired |
| US6328290A | Helical compression spring for a vehicle suspension | Performing Operations; Transporting | 13 | Expired |
| US6460840B2 | Helical compression spring for a vehicle suspension | Performing Operations; Transporting | 9 | Expired |
| US6965338B2 | Cascade A/D converter | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.