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USPTO Patent Rankings Data through Dec 31, 2025
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Yusaku Ito — 20 Patents

DIDisco: 14 patents #41 of 708Top 6%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
Cypress Semiconductor: 1 patents #1,072 of 1,852Top 60%
TOTomey: 1 patents #22 of 51Top 45%
Yokohama, JP: #5,116 of 49,234 inventorsTop 15%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Yusaku Ito has been granted 20 US patents while listed as an inventor at Disco. The first was granted in 2009 and the most recent in October 2025. Yusaku Ito ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Yusaku Ito in Yokohama, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12441204 Charge-and-discharge management system Miho SAISHO, Kiyota TANIGUCHI, Aya Sato, Katsushi Saito, Masato Koutari +1 more 2025-10-14
11677312 Semiconductor device and power converter Yusuke NAKAMATSU, Jun Tomisawa 2023-06-13
11474143 Testing apparatus Makoto Kobayashi, Okito Umehara, Yoshinobu Saito, Hirohide Yano, Kazunari Tamura 2022-10-18
11402310 Measuring apparatus for measuring a flexural strength of a test piece Yoshinobu Saito 2022-08-02
11340163 Method and apparatus for detecting facet region, wafer producing method, and laser processing apparatus Naoki MURAZAWA, Kazuya Hirata 2022-05-24
11032456 Ultrafast imaging apparatus Keiji Nomaru 2021-06-08
10930616 Semiconductor module, method for manufacturing semiconductor module, and power conversion apparatus — 2021-02-23
10643969 Semiconductor module and method for manufacturing the same — 2020-05-05
9989468 Fluorescence detecting apparatus Senichi Ryo, Junichi Kuki 2018-06-05
9976951 Protective film detecting method Senichi Ryo, Tomoaki Endo, Yukinobu Ohura, Kentaro Odanaka 2018-05-22
9953407 Wafer inspection method and wafer inspection apparatus Hirohide Yano, Tomoyuki Yaguchi 2018-04-24
9895768 Laser processing apparatus Junichi Kuki 2018-02-20
9881828 Wafer processing method Shinji Yoshida, Hirohide Yano 2018-01-30
9789567 Laser beam spot shape detection method Kenji Asano, Keiji Nomaru, Joel Koerwer, Naotoshi Kirihara, Yudai Hata 2017-10-17
9791411 Processing apparatus including a three-dimensional interferometric imager — 2017-10-17
9616544 Wafer inspection method and grinding and polishing apparatus Hirohide Yano 2017-04-11
9613415 Protective film detecting apparatus and protective film detecting method Yu KUDO, Tomoaki Endo, Yukinobu Ohura, Ayana Nakanishi, Senichi Ryo +1 more 2017-04-04
9306589 Analog-digital conversion system and method for controlling the same Tetsuro OKURA, Hirohiko Sadamatsu 2016-04-05 $3,951,000
8569649 Optical device and laser beam machining apparatus having optical device — 2013-10-29
7572010 Cornea imaging apparatus Masato Nishio 2009-08-11

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Dominik Schnieders20
Christopher P. Roche20