Tokyo, Japan

Norio Arai

This inventor holds 7 USPTO granted patents. Top assignees: Renesas Electronics Corporation, Daisan Kogyo Co., Ltd., Ebara Refrigeration Equipment & Systems Co., Ltd.. Active years: 2000-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Arai. Retrieved from https://idiyas.com/inventor/norio-arai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 14.3

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Kanagawa, JP (2012 - 2013)
  • Tokyo, JP (2000 - 2017)

Company Filing History:


Years Active: 2000-2017

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7 patents (USPTO):Explore Patents

Title: Biography of Inventor Norio Arai

Introduction: Norio Arai is a prominent inventor based in Tokyo, Japan, known for his innovative contributions to technology. He holds a total of seven patents, showcasing his expertise in the field of engineering and design.

Latest Patents: Among his latest inventions is a lens barrel designed for interchangeable lenses. This invention features a lens frame that holds a movable lens group, along with another lens frame for an additional movable lens group. It includes actuators that drive each lens frame, with a unique arrangement of yokes forming magnetic circuits. Another significant patent is a communication device that incorporates a current information storage unit, a past information storage unit, and a clock selection unit, enhancing the efficiency of signal processing.

Career Highlights: Norio Arai has had a successful career, working with notable companies such as Renesas Electronics Corporation and Ebara Refrigeration Equipment & Systems Co., Ltd. His work has significantly impacted the development of advanced technologies in these organizations.

Collaborations: Throughout his career, Arai has collaborated with talented individuals, including Shinya Konishi and Jun Aoyama. These partnerships have contributed to the success of his projects and innovations.

Conclusion: Norio Arai's contributions to the field of technology through his patents and collaborations highlight his status as a leading inventor. His work continues to influence advancements in communication devices and optical

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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