Chiba, Japan

Wataru Yamatani

This inventor holds 6 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1977-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Yamatani. Retrieved from https://idiyas.com/inventor/wataru-yamatani

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


% Patents Active = 83.3


Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 64(Granted Patents)


Location History:

  • Hatogaya, JA (1977)
  • Hatogayashi, JA (1977)
  • Chiba, JP (1993 - 2007)

Company Filing History:


Years Active: 1977-2007

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6 patents (USPTO):Explore Patents

Title: Wataru Yamatani: Innovator in Portable Technology

Introduction

Wataru Yamatani is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of portable technology, holding a total of 6 patents. His work primarily focuses on enhancing the functionality and efficiency of portable devices.

Latest Patents

Yamatani's latest patents include a portable telephone terminal and a power supply method. This innovative portable telephone terminal is designed to supply power from a series power supply when in a wait state or when processors are not fully operational. When the processors are busy, power is supplied from a DC/DC converter, ensuring optimal performance. Another significant patent is for a recording and/or reproducing apparatus that utilizes a magneto-optical disc. This apparatus features an external magnetic field generating means and a moving mechanism that allows for precise interaction with the magneto-optical disc during recording and playback.

Career Highlights

Wataru Yamatani is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to develop cutting-edge technologies that enhance user experience in portable devices. His innovative spirit and technical expertise have made him a valuable asset to the company.

Collaborations

Throughout his career, Yamatani has collaborated with esteemed colleagues such as Mitsuo Ohsawa and Tadao Yoshida. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

Wataru Yamatani's contributions to portable technology through his patents and work at Sony Corporation highlight his role as a significant inventor in the field. His innovative solutions continue to shape the future of portable devices.

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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