Inventor · disambiguated record
Ryohei Kakuta
Also filed as: KAKUTA RYOHEI
3 granted patents·1 pending application·93 citations·filing 1997–1999
74Inventor score
Files withALPS ELECTRIC CO LTD3
Top patents by PatentIndex Score
4 records- 0177US6313891B1Liquid crystal display device with light quantity control portionALPS ELECTRIC CO LTD·Filed 1997·Granted Nov 6, 2001·53 cites·16 claims
- 0266US6219117B1Liquid crystal display deviceALPS ELECTRIC CO LTD·Filed 1999·Granted Apr 17, 2001·32 cites·3 claims
- 0334US6297786B1Liquid crystal display apparatusALPS ELECTRIC CO LTD·Filed 1998·Granted Oct 2, 2001·8 cites·3 claims
- 0422US2001013864A1Driving voltage generator of liquid crystal display unitFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →