IP Library › Granted Patent US 1,089,575
Granted Patent S1
US 1,089,575 · App. 29/980,404 · Granted Aug 19, 2025

Toilet seat

Inventors: Kazuki Otsuka (Kitakyushu, JP); Hiroshi Shimoda (Kitakyushu, JP); Hirotaka Nakabayashi (Kitakyushu, JP)
Assignee: TOTO Ltd.
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Quick Facts
Patent No.
US 1,089,575
App. No.
29/980,404
Granted
Aug 19, 2025
Kind
S1
Claims (1)

The ornamental design for a toilet seat as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2025
From: OTSUKA, KAZUKI; WANO, MASANOBU; SHIMODA, HIROSHI; NAKABAYASHI, HIROTAKA
To: TOTO LTD.
Reel/Frame 069731/0221 →
Continuity (1)
Division 29753425 · Sep 30, 2020
References Cited (39)
US D484223S · Tani · 2003 [cited by examiner]
US D594536S · Kawai · 2009 [cited by examiner]
US 8856979B2 · Matsumoto · 2014 [cited by examiner]
US 8904574B2 · Hashimoto · 2014 [cited by examiner]
US 10136776B2 · Tanogashira · 2018 [cited by examiner]
US D844118S · Jeong · 2019 [cited by examiner]
US D844761S · Nakabayashi · 2019 [cited by examiner]
US 10448791B2 · Takeshita · 2019 [cited by examiner]
US 10501922B2 · Yaoka · 2019 [cited by examiner]
US 10570599B2 · Nogoshi · 2020 [cited by examiner]
US 10590639B2 · Nogoshi · 2020 [cited by examiner]
US 10597857B2 · Nogoshi · 2020 [cited by examiner]
US D884854S · Nakabayashi · 2020 [cited by examiner]
US 10697165B2 · Morioka · 2020 [cited by examiner]
US 10736474B2 · Takaki · 2020 [cited by examiner]
US D897510S · Guan · 2020 [cited by examiner]
US 10774514B2 · Morioka · 2020 [cited by examiner]
US 10851533B2 · Yaoka · 2020 [cited by examiner]
US 10874267B2 · Inada · 2020 [cited by examiner]
US 10907334B2 · Yaoka · 2021 [cited by examiner]
US 11008746B2 · Ko · 2021 [cited by examiner]
US D940286S · Gong · 2022 [cited by examiner]
US 11214950B2 · Yamamura · 2022 [cited by examiner]
US 11214951B2 · Yamamura · 2022 [cited by examiner]
US D954919S · Otsuka · 2022 [cited by examiner]
US 11478114B2 · Sakai · 2022 [cited by examiner]
US 11479958B2 · Baba · 2022 [cited by examiner]
US 11591784B2 · Yamamura · 2023 [cited by examiner]
US D984608S · Nakabayashi · 2023 [cited by examiner]
US 11802830B2 · Oi · 2023 [cited by examiner]
US 12156617B2 · Shimada · 2024 [cited by examiner]
US D1065473S · Shimoda · 2025 [cited by examiner]
US D1067394S · Otsuka · 2025 [cited by examiner]
US 20180049605A1 · Takeshita · 2018 [cited by examiner]
US 20180049607A1 · Takeshita · 2018 [cited by examiner]
US 20240164599A1 · Lee · 2024 [cited by examiner]
US 20240401320A1 · Tabei · 2024 [cited by examiner]
US 20250072672A1 · Goto · 2025 [cited by examiner]
US 20250072777A1 · Nakata · 2025 [cited by examiner]