Ichinomiya, Japan

Ryosuke Usui

This inventor holds 72 USPTO granted patents and 19 published patent applications, primarily in Semiconductor Technology (CPC class H01L). Top assignees: Sanyo Electric Co., Ltd., Panasonic Intellectual Property Management Co., Ltd., Kanto Sanyo Semiconductors Co., Ltd.. Active years: 2005-2025.

USPTO Granted Patents = 72 

% Patents Active = 37.5

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 439(Granted Patents)

Forward Citations (Not Self Cited) = 427(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Moriguchi, JP (2012 - 2013)
  • Ichinomiya, JP (2006 - 2015)
  • Aichi, JP (2005 - 2016)
  • Osaka, JP (2019)
  • Hokkaido, JP (2019 - 2022)

Company Filing History:


Years Active: 2005-2025

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Areas of Expertise:
Multilayer Varistor
Thermal Insulator
Reactor Device
Semiconductor Module
Circuit Device
Device Mounting Board
Portable Device
Packaging Board
Mobile Apparatus
Manufacturing Method
Electronic Component
Circuit Board
72 patents (USPTO):Explore Patents

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I will craft an article about inventor Ryosuke Usui based on the given data. Here is the structured article:

Title: Innovator Spotlight: Ryosuke Usui - Revolutionizing Reactor Devices and Heat Insulation Technology

Introduction:

Ryosuke Usui, a prolific inventor hailing from Ichinomiya, Japan, has made significant contributions to the field of engineering with a whopping total of 69 patents under his name.

Latest Patents:

Among his recent innovations is a cutting-edge Reactor Device that boasts outstanding cooling performance and reliability. This device features a unique design incorporating a coil, magnetic core, cooling plate, and insulating components, all of which work synergistically to enhance operational efficiency.

Additionally, Usui's expertise shines in his breakthrough Heat Insulation Sheet. This product, enriched with silica xerogel and innovative fiber sheet technology, sets a new standard in electrical and thermal insulation properties, guaranteeing optimum equipment reliability under varying pressures.

Career Highlights:

Usui has left his mark in renowned companies such as Sanyo Electric Co., Ltd., and Panasonic Intellectual Property Management Co., Ltd., where his ingenuity and dedication to innovation have been instrumental in driving technological advancements.

Collaborations:

Throughout his career, Usui has collaborated with accomplished individuals in the industry, including the likes of Yasunori Inoue and Hideki Mizuhara. Together, they have paved the way for groundbreaking inventions and fostered a culture of excellence in engineering.

Conclusion:

In conclusion, Ryosuke Usui stands out as a visionary inventor, whose relentless pursuit of excellence has led to transformative advancements in reactor devices and thermal insulation technology. His remarkable contributions continue to shape the landscape of engineering, leaving a lasting legacy in the realm of innovation.

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