USPTO trademark record

TOSOH

Live registered mark · Owner TOSOH CORPORATION · Classes 1, 9, 10, 17

Mark details

Owner: TOSOH CORPORATION
Serial number: 73834045
Registration number: 1661331
Status: REGISTERED AND RENEWED
Classes: 1 (Chemicals), 9 (Software / electronics / downloadable media), 10 (Medical devices), 17 (Rubber / plastics)
Filed: 1989-10-23
Registered: 1991-10-22
Goods / services: MANGANESE OXIDE FOR USE IN THE MANUFACTURE OF ELECTRONIC CERAMICS, CHIEFLY FERRITES AND THERMISTORS; MANGANESE OXIDE FOR USE IN THE MANUFACTURE OF DRY CELLS; ARTIFICIAL AND SYNTHETIC RESINS AND PLAST…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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