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Akihiko Tamura

SESeiko Epson: 2 patents #276 of 1,264Top 25%

Matsumoto, WA: #1 of 1 inventorsTop 100%

Overall (2021): #183,512 of 548,734Top 35%

2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11061494	Electronic pen, display system, and method for controlling electronic pen	—	2021-07-13
11016582	Position detecting device, position detecting system, and controlling method of position detecting device	—	2021-05-25