Kanagawa, Japan

Chihiro Arai

This inventor holds 21 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Semiconductor Devices. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation, Renesas Electronics Corporation. Active years: 2001-2026.

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

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

USPTO Granted Patents = 21 

% Patents Active = 66.7


Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 85(Granted Patents)


Location History:

  • Kagoshima, JP (2001)
  • Kanagawa, JP (2001 - 2020)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Light-Receiving Device
X-Ray Imaging
Semiconductor Element
High-Frequency Signal Processing
Bipolar Transistor
Optical Pickup
Photodiode
Leakage Current
Manufacturing Method
Electronic Apparatus
Sensitivity to Light
Trimming Circuit
21 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Chihiro Arai - Pioneering Inventor from Kanagawa, JP

Introduction: Meet Chihiro Arai, a trailblazing inventor hailing from Kanagawa, Japan, who has made significant strides in the field of imaging devices and semiconductor technology. With an impressive portfolio of 18 patents to his credit, Arai-san continues to push the boundaries of innovation in the tech industry.

Latest Patents: Among his recent patents is an innovative imaging device, manufacturing method, and electronic apparatus. This cutting-edge technology involves a sensor substrate, a transparent sealing member, a sealing resin, and a reinforcing resin, aimed at improving the functionality and resilience of imaging devices, particularly CMOS image sensors. Arai's inventive approach to semiconductor devices is also evident in his work on obtaining variation information of circuit elements, addressing a common challenge in the industry.

Career Highlights: Throughout his career, Chihiro Arai has lent his expertise to renowned companies such as Sony Corporation and Renesas Electronics Corporation. His keen eye for detail and passion for technological advancement have been instrumental in shaping the future of imaging and semiconductor technologies.

Collaborations: Arai-san has had the privilege of collaborating with esteemed colleagues in the industry, including Tomotaka Fujisawa and Toshiya Uozumi. Together, they have shared insights, tackled challenges, and contributed to the development of groundbreaking technologies under his leadership.

Conclusion: Chihiro Arai's contributions to the world of innovation and technology are truly remarkable. His dedication to improving imaging devices and semiconductor technology has not only earned him numerous accolades but has also paved the way for future advancements in the field. A true visionary and inventor, Arai-san's work continues to inspire the next generation of inventors and researchers worldwide.

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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