Inventor · disambiguated record
Masahide Kitamura
Also filed as: KITAMURA MASAHIDE
4 granted patents·1 pending application·86 citations·filing 1997–2009
78Inventor score
Files withRIKEN KEIKI KK5
Top patents by PatentIndex Score
5 records- 0184US6606897B1Portable gas detector and its cradleRIKEN KEIKI KK·Filed 2000·Granted Aug 19, 2003·37 cites·5 claims
- 0271US6744373B2Portable gas alarm deviceRIKEN KEIKI KK·Filed 2002·Granted Jun 1, 2004·31 cites·9 claims
- 0364USD447974SPortable gas detector-alarmRIKEN KEIKI KK·Filed 2000·Granted Sep 18, 2001·16 cites·1 claims
- 0451US2010297488A1Explosion-proof structure of power source part, explosion-proof type battery unit and explosion-proof type gas alarmRIKEN KEIKI KK·Filed 2009·Application pending·0 cites
- 0532USD403603SWrist watch type gas measuring deviceRIKEN KEIKI KK·Filed 1997·Granted Jan 5, 1999·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →