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USPTO Patent Rankings Data through Sept 30, 2025
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Nobumasa Nishiyama

WTWestern Digital Technologies: 1 patents #154 of 523Top 30%
Overall (2018): #287,469 of 503,207Top 60%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9870806 Hermetic sealing with high-speed transmission for hard disk drive Yuta Onobu, Takako Hayakawa, Kimihiko Sudo, Seong-Hun Choe, Takehito Nagata +2 more 2018-01-16