Kohzo Hara
6Patents
2h-index
16Co-inventors
48Inventor score
Filing activity: Jun 17, 1982 → Nov 23, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5616929A | Ink tank with an ink level detector having a viewing window | Emerging Cross-Sectional Technologies | 105 | Expired |
| US6378994B1 | Liquid jet printing head and method for manufacturing the same | Performing Operations; Transporting | 17 | Expired |
| US6659600B2 | Inkjet recording head cartridge and inkjet recording apparatus | Performing Operations; Transporting | 2 | Expired |
| US7237865B2 | Inkjet head inspection device | Performing Operations; Transporting | 1 | Expired |
| US7520590B2 | Inkjet recording device | Performing Operations; Transporting | 0 | Expired |
| US4468758A | Magnetic bubble memory chip | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.