Kanagawa, Japan

Tsuyoshi Ichiraku

This inventor holds 6 USPTO granted patents. Top assignees: Nec Lcd Technologies, Ltd., Nlt Technologies, Ltd., Shanghai Tianma Micro-Electronics Co., Ltd.. Active years: 2003-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Ichiraku. Retrieved from https://idiyas.com/inventor/tsuyoshi-ichiraku

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Tokyo, JP (2003)
  • Kawasaki, JP (2014)
  • Kanagawa, JP (2010 - 2023)

Company Filing History:


Years Active: 2003-2023

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6 patents (USPTO):Explore Patents

Title: Tsuyoshi Ichiraku: Innovator in Touch Panel Technology

Introduction

Tsuyoshi Ichiraku is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of touch panel technology, holding a total of 6 patents. His innovative work has paved the way for advancements in user interface technology.

Latest Patents

Ichiraku's latest patents include a touch panel and driving method for touch panels. This invention features arranged touch electrodes and a driver IC connected to each electrode. The design groups the electrodes into multiple groups, allowing for effective touch detection within a smaller range than the object being detected, such as a finger. The driver IC applies a driving voltage to the electrodes, detects capacitance, and determines touch presence based on the detected values. Another notable patent is for a liquid crystal display device and line defect detection method. This device includes a liquid crystal panel and a driver that executes various processes, including displaying images, detecting touch, and determining line defects in the panel. The control unit applies drive signals to sensor electrodes and assesses detection values to identify any line defects.

Career Highlights

Throughout his career, Ichiraku has worked with notable companies such as NEC LCD Technologies, Ltd. and NLT Technologies, Ltd. His experience in these organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Ichiraku has collaborated with talented individuals in the field, including Kouichi Ooga and Yukihiro Ito. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Tsuyoshi Ichiraku's contributions to touch panel technology and liquid crystal displays highlight his role as a leading inventor in the industry. His patents reflect a commitment to enhancing user experience through innovative solutions.

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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