Patents
Patents filed since that cite Meyer's. Most are other people's work, and an examiner chose many of them during prosecution rather than the applicant volunteering them.
Citation index — what each of Meyer’s filings cites, and every later patent citing it.
2 patents held by Mitaka Kohki Co Ltd from 2011 · every year
2011 · 2
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US20110253128A1
Solar heat exchanger
United States · Katsushige Nakamura · 20 Oct 2011
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US20110114082A1
Heat exchanging structure of solar heat exchanger
United States · Katsushige Nakamura · 19 May 2011