Inventor · disambiguated record
Takeshi Wakayama
Also filed as: WAKAYAMA TAKESHI
9 granted patents·2 pending applications·50 citations·filing 1996–2021
82Inventor score
Top patents by PatentIndex Score
11 records- 0184US11390109B2Mechanical pencilKOTOBUKI & CO LTD·Filed 2019·Granted Jul 19, 2022·2 cites·10 claims
- 0277US10343446B2Writing instrumentKOTOBUKI & CO LTD·Filed 2018·Granted Jul 9, 2019·1 cites·14 claims
- 0367US5775123AAir conditioner air turning vaneSANYO ELECTIRC CO LTD·Filed 1996·Granted Jul 7, 1998·43 cites·12 claims
- 0466US2021162797A1Writing instrument and method for manufacturing writing instrumentKOTOBUKI & CO LTD·Filed 2021·Application pending·0 cites
- 0565US2020361230A1Writing instrument and method for manufacturing writing instrumentKOTOBUKI & CO LTD·Filed 2019·Application pending·0 cites
- 0662US11065907B2Hand tools, cosmetic devices and writing instrumentsKOTOBUKI & CO LTD·Filed 2019·Granted Jul 20, 2021·0 cites·16 claims
- 0742USD871502SSleeve with cushion spring for mechanical pencilKOTOBUKI & CO LTD·Filed 2018·Granted Dec 31, 2019·3 cites·1 claims
- 0835USD1010733SMechanical pencilMITSUBISHI PENCIL CO·Filed 2020·Granted Jan 9, 2024·0 cites·1 claims
- 0935USD998038SWriting instrumentMITSUBISHI PENCIL CO·Filed 2020·Granted Sep 5, 2023·0 cites·1 claims
- 1035USD895729SMechanical pencilKOTOBUKI & CO LTD·Filed 2019·Granted Sep 8, 2020·1 cites·1 claims
- 1130USD908796SSleeve for a mechanical pencilKOTOBUKI & CO LTD·Filed 2019·Granted Jan 26, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →