Inventor · disambiguated record
Yumi Sakamoto
Also filed as: SAKAMOTO YUMI
6 granted patents·138 citations·filing 1988–1995
84Inventor score
Top patents by PatentIndex Score
6 records- 0179US5559762AElectronic clock with alarm and method for setting alarm timeSEIKO EPSON CORP·Filed 1995·Granted Sep 24, 1996·74 cites·16 claims
- 0259US5737246AWater depth measuring deviceSEIKO EPSON CORP·Filed 1995·Granted Apr 7, 1998·29 cites·31 claims
- 0352US4879699AAudio output deviceSEIKO EPSON CORP·Filed 1988·Granted Nov 7, 1989·13 cites·63 claims
- 0440US4953033AImage forming apparatus for forming images by use of fontsRICOH KK·Filed 1988·Granted Aug 28, 1990·9 cites·9 claims
- 0535US5027409AApparatus for electronically outputting a voice and method for outputting a voiceSEIKO EPSON CORP·Filed 1989·Granted Jun 25, 1991·11 cites·15 claims
- 0629US5712832AElectronic clock and time setting methodSEIKO EPSON CORP·Filed 1995·Granted Jan 27, 1998·2 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Yumi Sakamoto 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 →