Tokyo, Japan

Tadashi Shirato

This inventor holds 5 USPTO granted patents and 1 published patent application, plus 2 CIPO patents. Top assignees: Nippon Telegraph and Telephone Corporation, Nihon Dengyo Kosaku Co., Ltd.. Active years: 1990-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Shirato. Retrieved from https://idiyas.com/inventor/tadashi-shirato

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0


Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 106(Granted Patents)


Location History:

  • Kiyose, JP (1999)
  • Tokyo, JP (1990 - 2014)

Company Filing History:


Years Active: 1990-2014

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5 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Shirato

Introduction

Tadashi Shirato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power regeneration and storage systems. With a total of 5 patents to his name, Shirato's work has had a considerable impact on technology.

Latest Patents

Shirato's latest patents include a power regeneration device, a method of regenerating power, a power storage system, a method of storing power, and a high-frequency device. The power regeneration device features an extraction unit and a high frequency-to-DC converter. The extraction unit is strategically placed on a transmission path that transmits high-frequency waves from a source to a load. It effectively extracts reflected high-frequency waves generated by the load. The high frequency-to-DC converter then transforms these reflected waves into DC power. Additionally, he has developed clock timing recovery methods and circuits that efficiently recover clock timing from baseband signals. This innovative circuit establishes clock timing rapidly without the need for oversampling, allowing for easy optimization of circuit constants.

Career Highlights

Throughout his career, Shirato has worked with notable companies such as Nippon Telegraph and Telephone Corporation and Nihon Dengyo Kosaku Co., Ltd. His experience in these organizations has contributed to his expertise in the field of electrical engineering and innovation.

Collaborations

Shirato has collaborated with talented individuals in his field, including Yoshifumi Suzuki and Hiroyuki Ohtsuka. These collaborations have fostered a creative environment that has led to groundbreaking advancements in technology.

Conclusion

Tadashi Shirato's contributions to power regeneration and storage systems highlight his innovative spirit and dedication to advancing technology. His patents and collaborations reflect his commitment to excellence in the field.

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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