GENEVA, April 28 -- EDWARDS JAPAN LIMITED (1078-1 YoshihashiYachiyo-shi, Chiba 2768523) filed a patent application (PCT/IB2025/059939) for "FOREIGN MATTER ACCUMULATION SENSOR AND VACUUM PUMP" on Oct 02, 2025. With publication no. WO/2026/083186, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): KABASAWA, Takashi (EDWARDS JAPAN LIMITED1078-1 YoshihashiYachiyo-shi, Chiba 2768523)

Abstract: A foreign matter accumulation sensor includes: a stator disc 219 and an electrode 252 that are capable of constituting a gas flow path 22...