IP Library › Granted Patent US 12,720,882
Granted Patent B2
US 12,720,882 · App. 17/886,903 · Granted Aug 25, 2026

Optical detection device including initialization circuit configured to improve detection accuracy

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Quick Facts
Patent No.
US 12,720,882
App. No.
17/886,903
Granted
Aug 25, 2026
Kind
B2
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 071793/0491 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2022
From: KATSUTA, TADAYOSHI; OZEKI, YOSHITAKA
To: JAPAN DISPLAY INC.
Reel/Frame 060831/0338 →
Priority Claims (2)
JP 2021-132375 · Aug 16, 2021 · national
JP 2022-098416 · Jun 17, 2022 · national
Continuity (1)
Related Publication 20230053241A1 · Feb 16, 2023
References Cited (8)
US 20130015326A1 · Tamura · 2013 [cited by examiner]
US 20130107088A1 · Minami et al. · 2013 [cited by applicant]
US 20180063459A1 · Stark · 2018 [cited by examiner]
US 20190189827A1 · Haraguchi · 2019 [cited by examiner]
JP H06078219A · 1994 [cited by applicant]
JP 2006085559A · 2006 [cited by applicant]
JP 2013098825A · 2013 [cited by applicant]
Office Action issued in corresponding Japanese Patent Application No. 2022-098416, mailed Oct. 28, 2025 and English translation of same. 5 pages. [cited by applicant]