Tokyo, Japan

Masaki Shirakawa

This inventor holds 2 USPTO granted patents. Top assignees: Japan Aerospace Exploration Agency, Mitsubishi Heavy Industries Limited, Tsukada Medical Research Co., Ltd.. Active years: 2020-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaki Shirakawa. Retrieved from https://idiyas.com/inventor/masaki-shirakawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 11.0

ph-index = 1


Location History:

  • Ibaraki, JP (2020)
  • Tokyo, JP (2022)

Company Filing History:


Years Active: 2020-2022

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2 patents (USPTO):Explore Patents

Title: Masaki Shirakawa: Innovator in Rearing Technology

Introduction

Masaki Shirakawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of rearing technology, holding a total of 2 patents. His innovative designs focus on improving the efficiency and functionality of rearing systems.

Latest Patents

Shirakawa's latest patents include a rearing cage unit and a liquid supply apparatus. The rearing cage unit features an animal residential area defined by a floor, a ceiling, and a wall. It also includes an excrement collection area adjacent to the animal residential area, equipped with an excretion sheet to receive the animal's excrement. The design ensures that at least one of the floor and the wall is made of a resin material, incorporating an excretion hole that prevents the animal's feet from entering. The excretion sheet is strategically positioned to face the excretion hole, enhancing cleanliness and efficiency.

The liquid supply apparatus is designed to eliminate the need for a power supply while maintaining a lightweight and compact form. It consists of a first support member, a second support member, and a balloon that holds and discharges liquid. The balloon is housed within a casing of constant longitudinal length, ensuring a stable liquid supply without the need for external power.

Career Highlights

Throughout his career, Masaki Shirakawa has worked with prominent organizations such as Mitsubishi Heavy Industries Limited and the Japan Aerospace Exploration Agency. His experience in these companies has contributed to his expertise in developing innovative technologies.

Collaborations

Shirakawa has collaborated with notable colleagues, including Makoto Ohira and Hirochika Murase. Their combined efforts have further advanced the field of rearing technology.

Conclusion

Masaki Shirakawa's contributions to rearing technology through his innovative patents demonstrate his commitment to improving animal care and management systems. His work continues to influence the industry and inspire future innovations.

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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