Inventor · Yokohama, JP

Kohzo Hara

6Patents
2h-index
16Co-inventors
48Inventor score

Filing activity: Jun 17, 1982 → Nov 23, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.