Tokyo, Japan

Yasuhiko Hasegawa

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Nec Corporation, Sophia School Corporation. Active years: 2007-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiko Hasegawa. Retrieved from https://idiyas.com/inventor/yasuhiko-hasegawa

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Tokyo, JP (2007)
  • Narita, JP (2020)

Company Filing History:


Years Active: 2007-2020

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2 patents (USPTO):Explore Patents

Title: Yasuhiko Hasegawa: Innovator in Plant Cultivation and Detection Technologies

Introduction

Yasuhiko Hasegawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of plant cultivation and detection technologies. With a total of 2 patents, Hasegawa's work reflects his innovative approach to solving complex problems in agriculture and automation.

Latest Patents

Hasegawa's latest patents include a method for producing plant seedlings using microwave radiation. This method efficiently facilitates plant growth by starting microwave radiation at any timing during the growth process, specifically from the appearance of the first true leaf to just before the second true leaf. The radiation time can be within 1 hour, with an output ranging from 2 to 25 W per 1 to 20 seedlings.

Another significant patent is the multiple sheets feeding detection apparatus, which ensures reliable detection of multiple sheets feeding without damaging target objects. This invention increases processing capability through high-speed detection operations. The apparatus includes a passage detector, a management code detector that receives information wirelessly from an RFID tag, and a controller that determines the carrier state of the target object.

Career Highlights

Throughout his career, Yasuhiko Hasegawa has worked with prominent companies such as NEC Corporation and Sophia School Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Hasegawa has collaborated with notable individuals in his field, including Kenichi Ikeda and Satoshi Horikoshi. These collaborations have likely enriched his work and expanded the impact of his inventions.

Conclusion

Yasuhiko Hasegawa is a distinguished inventor whose contributions to plant cultivation and detection technologies demonstrate his innovative spirit. His patents reflect a commitment to enhancing efficiency and reliability 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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