Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
YY

Yuya Yamada

ADAdvantest: 10 patents #85 of 1,193Top 8%
YAYazaki: 8 patents #582 of 3,427Top 20%
Canon: 7 patents #7,830 of 19,416Top 45%
Aisin Seiki Kabushiki Kaisha: 5 patents #693 of 3,782Top 20%
OMOmron: 1 patents #1,808 of 3,089Top 60%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
Toyota: 1 patents #15,335 of 26,838Top 60%
AIAisin: 1 patents #310 of 1,000Top 35%
EMElpida Memory: 1 patents #419 of 692Top 65%
Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #96,337 of 4,157,543Top 3%
35 Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
9784789 Handler apparatus that conveys a device under test to a test socket and test apparatus including the handler apparatus Aritomo Kikuchi, Tsuyoshi Yamashita, Mitsunori Aizawa, Hiromitsu Horino, Masataka Onozawa 2017-10-10
9772373 Handler apparatus, device holder, and test apparatus Mitsunori Aizawa 2017-09-26
9658287 Handler apparatus, adjustment method of handler apparatus, and test apparatus Tsuyoshi Yamashita, Mitsunori Aizawa, Hiromitsu Horino, Masataka Onozawa 2017-05-23
9640903 Rear holder capable of absorbing dimensional variations in electric wires Hidehiko Kuboshima 2017-05-02
9606170 Handler apparatus that conveys a device under test to a test socket and test apparatus that comprises the handler apparatus Tsuyoshi Yamashita, Mitsunori Aizawa, Hiromitsu Horino, Masataka Onozawa 2017-03-28
9515403 Female terminal assembly Takayoshi Hirakawa, Hidehiko Kuboshima, Toshikazu Yoshioka 2016-12-06
9506948 Fixture unit, fixture apparatus, handler apparatus, and test apparatus Mitsunori Aizawa 2016-11-29
9453874 Actuator, handler apparatus and test apparatus Aritomo Kikuchi, Masataka Onozawa 2016-09-27
9267469 Straddle-type vehicle and method of manufacturing the same Shinnosuke IDE, Masatomo Nagumo 2016-02-23
8576647 Semiconductor device Ichiro Abe 2013-11-05