RISO MASTER HARDENER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 20, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79287130 | RISO MASTER HARDENER | Apr 02, 2020 | Pending | 001 Chemicals | RISO KAGAKU CORPORATION |
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FAQ: RISO MASTER HARDENER trademark portfolio
What trademarks does RISO MASTER HARDENER hold?
RISO MASTER HARDENER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals). The most recent filings are registered to RISO KAGAKU CORPORATION.
How many trademarks does RISO MASTER HARDENER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to RISO MASTER HARDENER. The brand has been actively filing since April 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RISO MASTER HARDENER file most often?
RISO MASTER HARDENER's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the RISO MASTER HARDENER trademark?
The most recent filings under the RISO MASTER HARDENER mark are registered to RISO KAGAKU CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RISO MASTER HARDENER expanding into new categories?
The current WikiTrademarks Expansion Score for RISO MASTER HARDENER is 1 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 RISO MASTER HARDENER trademark filings?
Click the Watch Brand button at the top of this page to add RISO MASTER HARDENER 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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