Saitama, Japan

Yoshihisa Sugiyama

This inventor holds 55 USPTO granted patents and 8 published patent applications and 18 EPO patents, primarily in Position Detection Technology. Top assignees: Wacom Co., Ltd., Wacom Corporation Limited. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihisa Sugiyama. Retrieved from https://idiyas.com/inventor/yoshihisa-sugiyama

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

USPTO Granted Patents = 55 

% Patents Active = 90.9

 

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 702(Granted Patents)

Forward Citations (Not Self Cited) = 660(Dec 10, 2025)


Location History:

  • Kazo, JP (2013 - 2015)
  • Saitama, JP (2013 - 2024)

Company Filing History:


Years Active: 2013-2026

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Areas of Expertise:
Position Detection
Electronic Pen
Pressure Sensing Device
Multi-Touch
Pointer Detection
Sensor Technology
Signal Processing
Sensor Controller
Detection Method
Position Pointer
Inputting Apparatus
Signal Supply Control
55 patents (USPTO):Explore Patents

Title: Yoshihisa Sugiyama: Innovator Shaping the Sensor Technology Landscape

Introduction:

Yoshihisa Sugiyama, a prolific inventor based in Saitama, Japan, has made significant contributions to the field of sensor technology. With an impressive portfolio of 41 patents, Sugiyama's groundbreaking work has paved the way for the development of advanced sensors used in a wide range of applications. This article explores his latest patent inventions, his professional affiliation with Wacom Corporation Limited, and highlights some of his notable colleagues.

Latest Patent Inventions:

Sugiyama's recent patents showcase his expertise in designing sensors comprising multiple substrates, providing enhanced functionality and efficiency. In one invention, entitled "Sensor including a plurality of substrates," Sugiyama introduces a sensor design that incorporates a first substrate, a first coil, a second coil, and leader lines. This configuration enables efficient signal transmission and improves the sensor's overall performance.

In his subsequent patent, also titled "Sensor including a plurality of substrates," Sugiyama refines the design presented earlier, further optimizing the sensor's functionality and ensuring seamless integration with display panels. These inventions demonstrate Sugiyama's commitment to advancing the state-of-the-art in sensor technology, offering potential applications across industries such as consumer electronics, automotive, and medical devices.

Wacom Corporation Limited:

Yoshihisa Sugiyama is an esteemed member of the renowned company, Wacom Corporation Limited ("Wacom"). Founded in 1983, Wacom is a globally recognized leader in digital pen tablets and interactive pen displays. The company is dedicated to empowering creative expression through cutting-edge technology.

As a patent inventor associated with Wacom, Sugiyama's innovations align with the company's vision and contribute to its extensive portfolio of intellectual property. Wacom's commitment to innovation and quality has established the company as a trusted and reliable partner in the digital art and design community.

Notable Colleagues:

Yasuo Oda and Sadao Yamamoto are two of Yoshihisa Sugiyama's esteemed colleagues at Wacom Corporation Limited. Collaborating with like-minded visionaries, Sugiyama, Oda, and Yamamoto form a dynamic team that constantly pushes the boundaries of technological advancement.

Yasuo Oda, a prominent figure within Wacom, has made remarkable contributions to the company's research in pen-based input devices and sensor technologies. His expertise enriches the collaborative environment, fostering innovative solutions for the challenges faced by digitizers and touch-sensitive devices.

Sadao Yamamoto's contributions to Wacom's technological advancements primarily revolve around electronic communication, particularly in the area of digital pen technology. His expertise complements Sugiyama's work, enhancing the overall capabilities of the sensor technologies developed by the team.

Conclusion:

Yoshihisa Sugiyama's 41 patents and his association with Wacom Corporation Limited highlight his significant contributions to the field of sensor technology. His inventions, such as the sensors incorporating multiple substrates, demonstrate his commitment to advancing the capabilities and performance of sensors across various applications.

Supported by a team of talented colleagues such as Yasuo Oda and Sadao Yamamoto, Sugiyama's work exemplifies the collective efforts of experts within Wacom to drive innovation and shape the future of digital pen tablets, interactive displays, and related technologies. His groundbreaking inventions have undoubtedly contributed to the overall growth and success of Wacom Corporation Limited in becoming a leading player in the industry.

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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