Inventor · disambiguated record
Katsuichi Oba
Also filed as: OBA KATSUICHI
2 granted patents·3 pending applications·101 citations·filing 2001–2007
67Inventor score
Top patents by PatentIndex Score
5 records- 0193US6492602B2Two-position pushbutton switchALPS ELECTRIC CO LTD·Filed 2001·Granted Dec 10, 2002·83 cites·18 claims
- 0268US6525277B2Multiple operation type input deviceALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 25, 2003·18 cites·12 claims
- 0343US2008053714A1Input device and manufacturing method thereofITO HIDEKI·Filed 2007·Application pending·0 cites
- 0443US2008035393A1Coordinate input apparatusALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 0538US2008129317A1Input device and method of manufacturing the sameOBA KATSUICHI·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsuichi Oba files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →