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USPTO Patent Rankings Data through Sept 30, 2025
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Kimihiko Sudo — 6 Patents in 2017

WTWestern Digital Technologies: 4 patents #9 of 404Top 3%
HBHgst Netherlands, B.V.: 2 patents #4 of 93Top 5%
Overall (2017): #20,366 of 506,227Top 5%
6 Patents 2017

Issued Patents 2017

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9734874 Adhesive leak channel structure for hermetic sealing of a hard disk drive Seong-Hun Choe, Yuta Onobu, Takehito Nagata, Hajime Eguchi, Kyosuke Yoshida +1 more 2017-08-15
9721619 Hermetic sealing of hard disk drive using laminated film seal Takako Hayakawa, Yuichi Arai, Yuta Onobu 2017-08-01
9721620 Hermetic sealing of hard disk drive using laminated film seal Takako Hayakawa, Yuichi Arai, Yuta Onobu 2017-08-01
9704539 Hermetic sealing of hard disk drive using laminated film seal Takako Hayakawa, Yuichi Arai, Yuta Onobu 2017-07-11
9570114 Laminated film-packed hard disk drive for hermetic sealing Kazuki Takeichi, Takako Hayakawa, Yuta Onobu 2017-02-14
9558790 Hermetic sealing with high-speed transmission for hard disk drive Yuta Onobu, Takako Hayakawa, Seong-Hun Choe, Takehito Nagata, Yuji Soga +2 more 2017-01-31