IP Library › Granted Patent US 12,720,256
Granted Patent B2
US 12,720,256 · App. 18/293,991 · Granted Aug 25, 2026

Utterance feedback apparatus, utterance feedback method, and program

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,720,256
App. No.
18/293,991
Granted
Aug 25, 2026
Kind
B2
Assignments (2)
CHANGE OF NAME Recorded Jan 1, 2026
From: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
To: NTT, INC.
Reel/Frame 074164/0641 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 6, 2024
From: NOGUCHI, KENICHI; KOBAYASHI, KAZUNORI; ITO, HIROAKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 066673/0552 →
Continuity (1)
Related Publication 20250080905A1 · Mar 6, 2025
References Cited (7)
US 8588444B2 · Pape · 2013 [cited by examiner]
US 9832574B2 · Rosenkranz · 2017 [cited by examiner]
US 20020176594A1 · Hohmann · 2002 [cited by examiner]
US 20110206226A1 · Pandey · 2011 [cited by examiner]
US 20160080875A1 · Rosenkranz · 2016 [cited by examiner]
JP 2009267799A · 2009 [cited by applicant]
JP 2021022883A · 2021 [cited by applicant]