Tabata Co., Ltd.

9 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2029

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

1 fee due Feb 22, 2027
The maintenance fee for Swimming mask (US 11,731,746) comes due Feb 22, 2027. Unpaid by Aug 23, 2027, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for Swimming mask (US 11,912,381) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 16, 2026

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Showing 1 to 9 of 9

Patent	Title	Status	Expires	Confidence
US 8,065,752	Diving face mask In force Term ends Mar 21, 2029 · From the USPTO record	In force	Term ends Mar 21, 2029	From the USPTO record
US D727,397	Swimming mask In force Term ends Apr 21, 2029 · From the USPTO record	In force	Term ends Apr 21, 2029	From the USPTO record
US 7,779,488	Swimming goggles In force Term ends Apr 28, 2029 · From the USPTO record	In force	Term ends Apr 28, 2029	From the USPTO record
US 9,663,204	Swimming mask In force Term ends Mar 17, 2035 · From the USPTO record	In force	Term ends Mar 17, 2035	From the USPTO record
US 10,137,036	Underwater mask In force Term ends Jun 17, 2035 · From the USPTO record	In force	Term ends Jun 17, 2035	From the USPTO record
US 9,737,763	Swim fin In force Term ends Oct 25, 2036 · From the USPTO record	In force	Term ends Oct 25, 2036	From the USPTO record
US 11,731,746	Swimming mask In force Term ends Oct 27, 2041 · From the USPTO record	In force	Term ends Oct 27, 2041	From the USPTO record
US 11,912,381	Swimming mask In force Term ends Feb 22, 2042 · From the USPTO record	In force	Term ends Feb 22, 2042	From the USPTO record
US 12,342,908	Fastening device for air cylinder In force Term ends Oct 26, 2043 · From the USPTO record	In force	Term ends Oct 26, 2043	From the USPTO record

Also on record, not counted in the 9: 6 lapsed for an unpaid fee · 66 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

1 pending

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