KIZUNA holds 4 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology) with 2 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99455228 | KIZUNA | Oct 21, 2025 | Registered | 035 Advertising & Business | Kizuna Care Inc. |
| 98785571 | KIZUNA | Oct 04, 2024 | Registered | 005 Pharmaceuticals 009 Electronics & Software 042 Science & Technology | EXPEDITION MEDICINES, INC. |
| 98622387 | KIZUNA | Jun 27, 2024 | Pending | 042 Science & Technology | Kizuna Care Inc. |
| 98102658 | KIZUNA | Jul 26, 2023 | Pending | 009 Electronics & Software | TOYOTA JIDOSHA KABUSHIKI KAISHA |
Weekly visibility reports showing how ChatGPT mentions KIZUNA, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: KIZUNA trademark portfolio
What trademarks does KIZUNA hold?
KIZUNA holds 4 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 42 (Science & Technology), Class 9 (Electronics & Software), Class 35 (Advertising & Business). The most recent filings are registered to Kizuna Care Inc..
How many trademarks does KIZUNA have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to KIZUNA. The brand has been actively filing since July 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does KIZUNA file most often?
KIZUNA's most active class is NICE Class 42 (Science & Technology), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the KIZUNA trademark?
The most recent filings under the KIZUNA mark are registered to Kizuna Care Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is KIZUNA expanding into new categories?
The current WikiTrademarks Expansion Score for KIZUNA is 8 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new KIZUNA trademark filings?
Click the Watch Brand button at the top of this page to add KIZUNA to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare KIZUNA to another owner · Browse all NICE classes · Most valuable brands