Inventor · disambiguated record
Takao Kani
Also filed as: KANI TAKAO
2 granted patents·1 pending application·33 citations·filing 2000–2006
63Inventor score
Files withPILOT INK CO LTD3
Top patents by PatentIndex Score
3 records- 0190US6953345B1Water-metachromatic cloth sheet, toy set using the same, and writing instrument for water-metachromatic membersPILOT INK CO LTD·Filed 2000·Granted Oct 11, 2005·26 cites·14 claims
- 0278US7168876B2Writing instrument for water-metachromatic members with detachable pen point holderPILOT INK CO LTD·Filed 2005·Granted Jan 30, 2007·7 cites·3 claims
- 0355US2007086832A1Writing instrument for water-metachromatic members with detachable pen point holderPILOT INK CO LTD·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →