Yokohama, Japan

Toru Kamada

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1988-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Kamada. Retrieved from https://idiyas.com/inventor/toru-kamada-088qjeem

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


% Patents Active = 80.0

Average Co-Inventor Count = 4.2

ph-index = 4

Forward Citations = 127(Granted Patents)


Location History:

  • Yokohama, JP (1988 - 1989)
  • Sagamihara, JP (1990)
  • Kawasaki, JP (2013)

Company Filing History:


Years Active: 1988-2013

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Toru Kamada

Introduction

Toru Kamada, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of communication technology. With a portfolio of five patents, Kamada has focused on innovative solutions that enhance communication devices and processes.

Latest Patents

Among his latest inventions are two notable patents that demonstrate his expertise. The first is a communication device designed to streamline interaction between master and slave units. This device features a reception unit that receives beacon signals from a master unit, which includes an identification number for the slave unit. The design incorporates a first assignment unit that allocates a communication interval based on the beacon signal's identification numbers and a second assignment unit that manages the transmission interval.

Kamada's second patent, known as the vertical stepper, revolutionizes the way circuit patterns are transferred onto wafers. By utilizing synchrotron radiation instead of a traditional light source, this device operates with a vertical approach, enhancing precision. The vertical stepper comprises a wafer stage and a mask stage, facilitating fine positioning for high-quality pattern transfers during the exposure process.

Career Highlights

Toru Kamada is currently associated with Fujitsu Corporation, where he has contributed significantly to the company's innovations in communication technology. His career reflects a dedication to advancing the capabilities of communication systems and devices, making him a pivotal figure in his field.

Collaborations

Throughout his career, Kamada has worked alongside esteemed colleagues, including Nobuhiko Onda and Kazuo Asakawa. These collaborations have further enriched his experience and broadened the impact of his contributions to technology.

Conclusion

Toru Kamada’s inventive spirit and technical expertise have positioned him as a noteworthy innovator in communication technology. His patents not only reflect his commitment to enhancing communication solutions but also signify the potential for future advancements in the industry. As technology evolves, Kamada’s work will undoubtedly continue to influence the landscape of communication devices and systems.

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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