Inventor · disambiguated record
Katsuhiko Tochihara
Also filed as: TOCHIHARA KATSUHIKO
3 granted patents·30 citations·filing 1999–2001
70Inventor score
Files withALPS ELECTRIC CO LTD3
Top patents by PatentIndex Score
3 records- 0163US6484119B1Input device having deflection detecting elementsALPS ELECTRIC CO LTD·Filed 2001·Granted Nov 19, 2002·12 cites·13 claims
- 0260US6810265B2Input device and portable electronic device using sameALPS ELECTRIC CO LTD·Filed 2001·Granted Oct 26, 2004·11 cites·3 claims
- 0333US6291910B1Electric apparatus capable of turning off a power supply circuit automatically to inhibit resuming of operation until safety is ensured at the time of restoration from abnormal stopALPS ELECTRIC CO LTD·Filed 1999·Granted Sep 18, 2001·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →