Inventor · disambiguated record
Katsuyuki Sugawara
Also filed as: SUGAWARA KATSUYUKI
3 granted patents·31 citations·filing 1986–1991
69Inventor score
Top patents by PatentIndex Score
3 records- 0164US4896232AChucking mechanism for floppy disk driveALPS ELECTRIC CO LTD·Filed 1988·Granted Jan 23, 1990·16 cites·2 claims
- 0256US4680655ADisk supporting deviceALPS ELECTRIC CO LTD·Filed 1986·Granted Jul 14, 1987·12 cites·7 claims
- 0327US5259350AFuel injection deviceMITSUBISHI MOTORS CORP·Filed 1991·Granted Nov 9, 1993·3 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Katsuyuki Sugawara 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 →