Inventor · disambiguated record
Takao Fujisawa
Also filed as: FUJISAWA TAKAO
5 granted patents·131 citations·filing 1982–2001
81Inventor score
Top patents by PatentIndex Score
5 records- 0182US4469953ACombination ionization and photoelectric smoke detectorNITTAN CO LTD·Filed 1982·Granted Sep 4, 1984·49 cites·5 claims
- 0281US5096626AProcess of molding a coated plastic lensASAHI OPTICAL CO LTD·Filed 1989·Granted Mar 17, 1992·66 cites·26 claims
- 0353US6693529B2Fire alarm systemNITTAN CO LTD·Filed 2001·Granted Feb 17, 2004·8 cites·19 claims
- 0438US6577233B2Fire alarm system and terminal equipment in the sameNITTAN CO LTD·Filed 2001·Granted Jun 10, 2003·0 cites·7 claims
- 0535US4544921AFire alarm systemNITTAN CO LTD·Filed 1982·Granted Oct 1, 1985·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →