LUMAS K.K. holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Sign in to claimHow is LUMAS K.K. filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99532921 | LUMAS K.K. | Dec 05, 2025 | Registered | 009 Electronics & Software | HSG LASER CO., LTD. |
| 99493780 | LUMAS K.K. | Nov 12, 2025 | Registered | 007 Machinery | HSG LASER CO., LTD. |
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FAQ: LUMAS K.K. trademark portfolio
What trademarks does LUMAS K.K. hold?
LUMAS K.K. holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 7 (Machinery). The most recent filings are registered to HSG LASER CO., LTD..
How many trademarks does LUMAS K.K. have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to LUMAS K.K.. The brand has been actively filing since November 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LUMAS K.K. file most often?
LUMAS K.K.'s most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LUMAS K.K. trademark?
The most recent filings under the LUMAS K.K. mark are registered to HSG LASER CO., LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LUMAS K.K. expanding into new categories?
The current WikiTrademarks Expansion Score for LUMAS K.K. is 9 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 LUMAS K.K. trademark filings?
Click the Watch Brand button at the top of this page to add LUMAS K.K. 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.
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