Inventor · disambiguated record
Seiji Tsubouchi
Also filed as: TSUBOUCHI SEIJI
4 granted patents·74 citations·filing 1982–2000
76Inventor score
Files withNITTAN CO LTD4
Top patents by PatentIndex Score
4 records- 0182US4469953ACombination ionization and photoelectric smoke detectorNITTAN CO LTD·Filed 1982·Granted Sep 4, 1984·49 cites·5 claims
- 0264US6195014B1Fire detectorNITTAN CO LTD·Filed 2000·Granted Feb 27, 2001·16 cites·14 claims
- 0347USD433644SFire detectorNITTAN CO LTD·Filed 1999·Granted Nov 14, 2000·7 cites·1 claims
- 0429US4730182ACombination heat-sensing fire detectorNITTAN CO LTD·Filed 1986·Granted Mar 8, 1988·2 cites·2 claims
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