Inventor · disambiguated record
Tetsuya Hayakawa
Also filed as: HAYAKAWA TETSUYA
5 granted patents·1 pending application·48 citations·filing 1999–2022
78Inventor score
Top patents by PatentIndex Score
6 records- 0177US8814627B2Toy set, game control program, and game device and toy communication systemHAYAKAWA TETSUYA·Filed 2011·Granted Aug 26, 2014·8 cites·16 claims
- 0277USD667510SAnimal toyHAYAKAWA TETSUYA·Filed 2011·Granted Sep 18, 2012·27 cites·1 claims
- 0376US12073739B2Video display deviceSEGA FAVE CORP·Filed 2022·Granted Aug 27, 2024·2 cites·6 claims
- 0439US6463657B2Valve element and method of manufacturing the sameFUKOKU KK·Filed 2001·Granted Oct 15, 2002·1 cites·5 claims
- 0539US6213448B1Valve element and method of manufacturing the sameFUKOKU KK·Filed 1999·Granted Apr 10, 2001·10 cites·6 claims
- 0639US2002081937A1Electronic toyFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →