Sendai, Japan

Takumi Takayashiki

This inventor holds 5 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Fujitsu Corporation. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Takayashiki. Retrieved from https://idiyas.com/inventor/takumi-takayashiki

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 = 40.0

 

Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Kawasaki, JP (2002 - 2013)
  • Sendai, JP (2014 - 2020)

Company Filing History:


Years Active: 2002-2020

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5 patents (USPTO):Explore Patents

Title: Takumi Takayashiki: Innovator in Amplification and Wireless Communication Technologies

Introduction

Takumi Takayashiki is a prominent inventor based in Sendai, Japan. He has made significant contributions to the fields of amplification devices and wireless communication technologies. With a total of 5 patents to his name, Takumi's work has had a notable impact on the industry.

Latest Patents

Among his latest patents, Takumi has developed an amplification device that includes a plurality of amplifiers arranged in parallel, along with directional couplers and a phase shifter. This innovative device is designed to minimize the output signal level of the combining circuit. Additionally, he has created a wireless communication device that features an antenna, a distortion compensation unit, and an amplifier. This device enhances transmission signals while ensuring efficient performance through feedback mechanisms.

Career Highlights

Takumi Takayashiki is currently employed at Fujitsu Corporation, where he continues to advance his research and development efforts. His work at Fujitsu has allowed him to collaborate with other talented professionals in the field, further enhancing the quality and impact of his inventions.

Collaborations

Some of Takumi's notable coworkers include Yasuhiro Okawa and Keiji Masuda. Their collaborative efforts contribute to the innovative environment at Fujitsu Corporation, fostering advancements in technology.

Conclusion

Takumi Takayashiki is a distinguished inventor whose work in amplification and wireless communication has led to several impactful patents. His contributions continue to shape the future of technology in these fields.

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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