Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation)
85 live US trademarks, filing since 1958. The 19th largest trademark holder in Class 14 (jewelry & watches). 6 new applications filed this year.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation) filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| SEIKO SPRING DRIVE | 14 | Jul 10, 2026 | — | pending | 99933809 |
| QUEEN SEIKO | 14 | Jun 11, 2026 | — | pending | 99879210 |
| NIOMOLY | 14 | Apr 27, 2026 | — | published | 99790116 |
| RITSUDO | 14 | Apr 21, 2026 | — | published | 99776599 |
| LORUS | 14 | Apr 13, 2026 | — | published | 99759901 |
| MOUNTAIN MIST | 14 | Apr 1, 2026 | — | published | 99738246 |
| SEIKO | 9, 16 | Dec 1, 2025 | — | pending | 99523859 |
| SEIKO MACCHINA SPORTIVA | 14 | Nov 26, 2025 | — | published | 99517548 |
| GRAND SEIKO SPRING DRIVE UFA USHIO | 14 | Sep 4, 2025 | — | registered Sep 29 | 99374681 |
| SANZEN | 14 | Aug 22, 2025 | — | published | 99351650 |
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation) trademarks.
How many trademarks does Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation) have?
85 live US trademarks as of October 23, 2026: 76 registered and 9 pending applications. 6 were filed in 2026 so far.
What does Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation) sell, according to its trademarks?
Mostly jewelry & watches (Class 14, 59 live marks). Also electronics & software (Class 9) and advertising & business (Class 35).
Who owns the SEIKO trademark?
SEIKO is owned by Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation). It was registered on October 6, 1959 (Reg. No. 0686264) and is live. The same owner holds 84 other live US marks.
When did Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation) first file a trademark?
Its oldest live US filing dates from 1958: SEIKO, filed December 18, 1958.
Know the morning after Seiko Group Kabushiki Kaisha (T/A Seiko Group Corporation) files.
Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.
Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.