Yokohama, Japan

Toshihiko Kaneshige

This inventor holds 26 USPTO granted patents and 2 EPO patents, primarily in Information Storage Media. Top assignees: Kabushiki Kaisha Toshiba, Shinagawa Refractories Co., Ltd.. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Kaneshige. Retrieved from https://idiyas.com/inventor/toshihiko-kaneshige

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


% Patents Active = 61.5


Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 533(Granted Patents)


Location History:

  • Bizen, JP (1994)
  • Kanagawa-ken, JP (1998)
  • Chiyoda-ku, JP (2001)
  • Tokyo, JP (2007)
  • Yokohama, JP (1989 - 2014)

Company Filing History:


Years Active: 1989-2014

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Areas of Expertise:
Signal Processing
Information Storage
Optical Disk
Reproducing Apparatus
Error Correction
Recording Method
Disk Device
Semiconductor Circuit
Monolithic Refractory
Data Filtering
Reproducing Method
Read Channel Circuit
26 patents (USPTO):Explore Patents

Title: A Spotlight on Inventor Toshihiko Kaneshige

Introduction: Toshihiko Kaneshige is a notable inventor based in Yokohama, Japan, recognized for his significant contributions to the field of signal processing. With an impressive portfolio of 23 patents, Kaneshige continues to push the boundaries of innovation in imaging devices and signal processing technologies.

Latest Patents: Among his latest inventions, Kaneshige has developed a signal processing device that evaluates high spatial frequency range components of basic colors within divided regions of an image captured by an image pickup device. This device includes a subject distance estimation unit that facilitates the estimation of distances for each divided region based on high spatial frequency components. Another remarkable invention is a signal processing system, which includes two encoders, modulators, and a duplicating module to enhance information encoding and transmission efficiency while managing noise levels in the communication path.

Career Highlights: Kaneshige's career is chiefly associated with Kabushiki Kaisha Toshiba, a leading company in electronic and electrical products. His work focuses on advancing cutting-edge technologies that improve imaging and signal processing, showcasing his role as a leading innovator in the industry.

Collaborations: Throughout his career, Kaneshige has collaborated with fellow industry experts such as Tadashi Kojima and Sigeru Todokoro. These collaborations have fostered a dynamic exchange of ideas, contributing to advancements in their respective fields.

Conclusion: Toshihiko Kaneshige's innovative spirit is evident in his numerous patents and his commitment to improving signal processing technologies. His contributions not only highlight his expertise but also the importance of collaboration in driving innovation within the tech industry. As he continues to develop groundbreaking technologies, Kaneshige remains a prominent figure in the realms of invention and innovation.

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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