Kagawa, Japan

Takeshi Hanajiri

This inventor holds 7 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Unicharm Corporation, Uni-Charm Co., Ltd.. Active years: 2001-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Hanajiri. Retrieved from https://idiyas.com/inventor/takeshi-hanajiri

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

USPTO Granted Patents = 7 

% Patents Active = 42.9

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 148(Granted Patents)


Location History:

  • Kagawa-ken, JP (2001)
  • Kagawa, JP (2005 - 2010)
  • Kanonji, JP (2021)

Company Filing History:


Years Active: 2001-2021

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7 patents (USPTO):Explore Patents

Title: Innovations by Takeshi Hanajiri

Introduction

Takeshi Hanajiri is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of packaging technology, holding a total of 7 patents. His innovative designs focus on enhancing user experience and product appeal.

Latest Patents

One of his latest patents is for a packaging body for absorbent articles. This packaging body is designed to attract user attention and increase purchase desire. It includes absorbent articles and a bag-shaped packaging sheet that features a surface constituting the outer layer and a back surface that contacts the absorbent articles. The surface has multiple recesses that enhance its visual appeal, while the back surface also contains recesses for added functionality.

Another notable patent is the easy-open encasement, which is made from a soft film material. This encasement features an opening that allows users to extract contents easily. A peelable lid member is adhered to the surface, covering the opening, and includes a tab that serves as a starting point for removal. The tab is designed with a hinge portion, allowing users to lift it effortlessly.

Career Highlights

Takeshi has worked with prominent companies such as Unicharm Corporation and Uni-Charm Co., Ltd. His experience in these organizations has contributed to his expertise in product design and innovation.

Collaborations

He has collaborated with talented individuals like Michiyo Fujikawa and Michiyo Matsushita, further enhancing his innovative projects.

Conclusion

Takeshi Hanajiri's contributions to packaging technology demonstrate his commitment to innovation and user-centered design. His patents reflect a deep understanding of market needs and consumer preferences.

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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