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USPTO Patent Rankings Data through Dec 31, 2025
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Wataru Doi — 7 Patents

ADAdvantest: 4 patents #256 of 1,193Top 25%
Kawasaki: 3 patents #725 of 2,943Top 25%
MEMedicaroid: 2 patents #36 of 65Top 60%
Kazo, JP: #25 of 138 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Wataru Doi has been granted 7 US patents while listed as an inventor at Advantest. The first was granted in 2000 and the most recent in December 2024. Wataru Doi ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Wataru Doi in Kazo, JP.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12171513 Surgical system and patient-side apparatus Yasuhiko Hashimoto, Toshiaki Yoshida 2024-12-24
11648067 Medical manipulator and surgical system including the same Yasuhiko Hashimoto, Toshiaki Yoshida 2023-05-16
11589935 Operation device for surgical manipulator and robotically-assisted surgical system 2023-02-28
8368382 Frequency characteristics measuring device Satoru Aoyama 2013-02-05 $60,000
7952344 Frequency characteristic measuring apparatus Yohei Hirakoso 2011-05-31 $61,000
6140809 Spectrum analyzer 2000-10-31
6060878 Spectrum analyzer 2000-05-09