Toyama, Japan

Hiroaki Takashima

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Hosokawa Yoko Co., Ltd., Kabushikikaisha Shofu, Shirouma Saiensu Kabushiki Kaisha. Active years: 2010-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Takashima. Retrieved from https://idiyas.com/inventor/hiroaki-takashima-1xgwofhf

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

Calculating rank

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 29(Granted Patents)


Location History:

  • Shimoniikawa-gun, JP (2022)
  • Toyama, JP (2010 - 2023)

Company Filing History:


Years Active: 2010-2023

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5 patents (USPTO):Explore Patents

Title: Hiroaki Takashima: Innovator in Hinge Cap Technology

Introduction

Hiroaki Takashima is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of product design, particularly in the development of innovative hinge cap technologies. With a total of 5 patents to his name, Takashima's work showcases his creativity and technical expertise.

Latest Patents

One of Takashima's latest patents is for a hinge cap and hinge cap set. This invention features a hinge cap formed by injection molding, which includes an inner lid that can be attached to a container body, a hinge, and an outer lid connected to the inner lid by the hinge for easy opening and closing. The design incorporates a claw portion on the inner lid and a tubular outer wall on the outer lid, along with convex and concave portions that create engaging and mold pressing features. Another significant patent involves the structure of a mouth plug portion, which includes a nozzle and a cap. This design features outer protrusions with locking surfaces and guide surfaces that facilitate the movement of the cap body, enhancing usability and security.

Career Highlights

Throughout his career, Hiroaki Takashima has worked with reputable companies such as Hosokawa Yoko Co., Ltd. and Shirouma Saiensu Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Takashima has collaborated with talented individuals in his field, including Kazuhiro Umenaka and Yuichiro Moriyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Hiroaki Takashima is a distinguished inventor whose work in hinge cap technology has made a significant impact in product design. His innovative patents and collaborations reflect his dedication to advancing technology and improving user experience.

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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