Kayoko Yoshimura — 3 Patents at Hakko

Kayoko Yoshimura has been granted 3 US patents while listed as an inventor at Hakko. The first was granted in 2012 and the most recent in December 2025. Kayoko Yoshimura ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kayoko Yoshimura in Osaka, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12491647	Cutting device	Koju Suto, Takashi Morimura, Shoma Sano	2025-12-09
8569657	Soldering iron with replaceable tip	Takashi Uetani, Takashi Nagase, Hiroyuki Masaki	2013-10-29
8237091	Soldering iron with replaceable tip	Takashi Uetani, Takashi Nagase, Hiroyuki Masaki	2012-08-07

Kayoko Yoshimura — 3 Patents

Issued Patents All Time

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