Inventor · disambiguated record
Jun-Ichi Hirakata
Also filed as: HIRAKATA JUN-ICHI
6 granted patents·436 citations·filing 1988–2006
87Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0199US7245336B2Liquid crystal display deviceHITACHI LTD·Filed 2006·Granted Jul 17, 2007·135 cites·10 claims
- 0296US7006173B1Liquid crystal display device having particular reflective polarizerHITACHI LTD·Filed 1999·Granted Feb 28, 2006·189 cites·16 claims
- 0389US5841496AReflective liquid crystal display deviceHITACHI LTD·Filed 1996·Granted Nov 24, 1998·71 cites·6 claims
- 0466US4906073ALiquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plateHITACHI LTD·Filed 1988·Granted Mar 6, 1990·25 cites·12 claims
- 0540US5291322ASupertwisted, nematic liquid crystal display device with LC birefringence at least 0.2 and LC retardation at least 1 micrometerHITACHI LTD·Filed 1992·Granted Mar 1, 1994·9 cites·36 claims
- 0637US5313293ADot-matrix type display deviceHITACHI LTD·Filed 1992·Granted May 17, 1994·7 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →