Inventor · disambiguated record
Katsumi Kitagawa
Also filed as: KITAGAWA KATSUMI
5 granted patents·138 citations·filing 1990–2001
83Inventor score
Top patents by PatentIndex Score
5 records- 0170US6747724B2Liquid crystal display device having non-display area with reduced widthCASIO COMPUTER CO LTD·Filed 2001·Granted Jun 8, 2004·15 cites·6 claims
- 0264US5225298ASealed lead acid battery and separator for use in sealed lead acid batteryYUASA BATTERY CO LTD·Filed 1990·Granted Jul 6, 1993·37 cites·16 claims
- 0362US5424753AMethod of driving liquid-crystal display elementsCASIO COMPUTER CO LTD·Filed 1993·Granted Jun 13, 1995·32 cites·21 claims
- 0462US5206100ASeparator and sealed lead acid batteryNIPPON SHEET GLASS CO LTD·Filed 1991·Granted Apr 27, 1993·32 cites·26 claims
- 0552US5281498ASheet-like separator and valve regulated lead acid batteryNIPPON SHEET GLASS CO LTD·Filed 1992·Granted Jan 25, 1994·22 cites·24 claims
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