Inventor · disambiguated record
Takehiko Ishiwata
Also filed as: ISHIWATA TAKEHIKO
5 granted patents·3 pending applications·165 citations·filing 1987–2015
83Inventor score
Top patents by PatentIndex Score
8 records- 0191US4870389AJoystickASCII CORP·Filed 1989·Granted Sep 26, 1989·109 cites·8 claims
- 0279USD297952SJoystickKK ASCII·Filed 1987·Granted Oct 4, 1988·21 cites·1 claims
- 0377USD319081SJoy stickNEXOFT CORP·Filed 1989·Granted Aug 13, 1991·21 cites·1 claims
- 0474US8363147B2Tilt direction detector for orienting display informationSONY CORP·Filed 2011·Granted Jan 29, 2013·2 cites·19 claims
- 0563USD316878SVideo game gunNEXOPT CORP·Filed 1989·Granted May 14, 1991·12 cites·1 claims
- 0655US2013083073A1Tilt direction detector for orienting display informationSONY CORP·Filed 2012·Application pending·0 cites
- 0750US2015286284A1Tilt direction detector for orienting display informationDRNC HOLDINGS INC·Filed 2015·Application pending·0 cites
- 0836US2006169126A1Music classification device, music classification method, and programISHIWATA TAKEHIKO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →