Inventor · disambiguated record
Masanobu Takeguchi
Also filed as: TAKEGUCHI MASANOBU
3 granted patents·64 citations·filing 1980–1981
73Inventor score
Files withMARUI IND3
Top patents by PatentIndex Score
3 records- 0164US4390432AMethod of purifying water in fish keeping water tankMARUI IND·Filed 1981·Granted Jun 28, 1983·28 cites·5 claims
- 0264US4297222AMethod of purifying water in fish keeping water tankMARUI IND·Filed 1980·Granted Oct 27, 1981·23 cites·5 claims
- 0344US4320085AMethod of inhibiting and eliminating chlorophyceae in water in tankMARUI IND·Filed 1980·Granted Mar 16, 1982·13 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →