Inventor · disambiguated record
Kazuaki Otsuki
Also filed as: OTSUKI KAZUAKI
2 granted patents·23 citations·filing 1992–2002
60Inventor score
Top patents by PatentIndex Score
2 records- 0156US6881333B2Water purifier filtration portion, water purifier main body, and water purifier including the bothOSAKA GAS CHEMICALS CO LTD·Filed 2002·Granted Apr 19, 2005·14 cites·11 claims
- 0238US5994261AMethod of producing activated carbon fiberAD ALL LTD·Filed 1992·Granted Nov 30, 1999·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →