Kazuo Oosawa
6Patents
4h-index
11Co-inventors
43Inventor score
Filing activity: Aug 15, 2002 → Mar 1, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6977352B2 | Transmissive key sheet, input keys using transmissive key sheet and electronic equipment with input keys | Electricity | 76 | Expired |
| USD476635S1 | Portable wireless telephone | General | 31 | Expired |
| USD501851S1 | Portable wireless telephone | General | 19 | Expired |
| US7447522B2 | Card holding structure for cellular phone | Electricity | 4 | Expired |
| USD512713S1 | Portable wireless telephone | General | 3 | Expired |
| USD505944S1 | Portable wireless telephone | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.