Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DY

Daisuke Yamada — 6 Patents in 2021

Canon: 4 patents #257 of 3,943Top 7%
SESeiko Epson: 2 patents #276 of 1,264Top 25%
Overall (2021): #23,976 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11147453 Calibration for OCT-NIRAF multimodality probe Jeffrey Chen, Badr Elmaanaoui 2021-10-19 $65,000
11129520 System and method for detecting optical probe connection 2021-09-28 $74,000
11043625 Piezoelectric device, MEMS device, liquid ejecting head, and liquid ejecting apparatus Katsutomo Tsukahara, Eiju Hirai, Motoki Takabe, Yasuyuki Matsumoto, Shuichi Tanaka 2021-06-22
10895692 Fiber optic rotary joints and methods of using and manufacturing same 2021-01-19 $45,000
10889115 Liquid discharge head having a wiring substrate with surface wirings connected at both ends via through-wirings Eiju Hirai, Shingo Tomimatsu 2021-01-12
10884199 Optical alignment of fiber-optic rotary joint assembly Alexander Altshuler 2021-01-05 $35,000