Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Sasaki — 2 Patents in 2021

Ricoh Company: 1 patents #496 of 1,326Top 40%
TLTokyo Electron Limited: 1 patents #275 of 787Top 35%
Yokohama, JP: #1,378 of 6,509 inventorsTop 25%
Overall (2021): #144,255 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11037815 Dechuck control method and plasma processing apparatus Yasuharu Sasaki, Katsunori Hirai 2021-06-15
10990060 Fixing device and image forming apparatus incorporating same Atsushi Ashikagaya, Masashi Ohi, Yasunobu Kidoura, Yuuto AKIBA 2021-04-27