Tokyo, Japan

Yoshiharu Hatakeyama

This inventor holds 30 USPTO granted patents, primarily in Cosmetic Container Design. Top assignees: Yoshida Industry Co., Ltd., Yoshida Kogyo Co., Ltd., Shiseido Company, Limited. Active years: 1980-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Hatakeyama. Retrieved from https://idiyas.com/inventor/yoshiharu-hatakeyama

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 = 2.0

ph-index = 13

Forward Citations = 402(Granted Patents)


Company Filing History:


Years Active: 1980-1997

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Areas of Expertise:
Cosmetic Container
Vanity Case
Injection-Molding
Tube Container
Molding Method
Air-Tight Cap
Bottle Closure
Pearly-Lustered Container
Sealing Piece
Synthetic-Resin Container
Container Cap
Hollow Space
30 patents (USPTO):Explore Patents

Title: **Yoshiharu Hatakeyama: Innovator from Tokyo with a Legacy of Patents**

Introduction

Yoshiharu Hatakeyama is a prolific inventor based in Tokyo, Japan, with an impressive portfolio of 30 patents to his name. His contributions to the field of invention showcase innovative methodologies and designs that have significantly impacted various industries.

Latest Patents

His latest patents include a groundbreaking **Method for Making Sheet Button Panel Assembly**, designed to prevent wrinkles and damage on the printed face of decorative sheets. This method involves embossing the decorative sheet with minimal restriction, allowing for a smoother finish. Through a unique resin injection process, Hatakeyama has effectively united the decorative sheet with the resin, ensuring durability and aesthetic appeal.

Another notable invention is a **Tube Container** that features an outer tube equipped with an extruding mouth and two inner tubes, each also having extruding mouths. This innovative design enables a hermetically sealed construction and includes an elliptical cross-section, showcasing Hatakeyama's commitment to both functionality and design.

Career Highlights

Throughout his career, Yoshiharu has worked with notable companies, particularly Yoshida Industry Co., Ltd. and Yoshida Kogyo Co., Ltd. His roles in these organizations reflect his ability to integrate practical solutions into real-world applications, enhancing product offerings and manufacturing processes.

Collaborations

Hatakeyama has collaborated with esteemed colleagues such as Kenzo Teshima and Tatsuo Ishikawa. These partnerships have fostered a creative environment where innovative ideas flourish, leading to successful patent applications and further advancing the industries in which they operate.

Conclusion

Yoshiharu Hatakeyama stands out as a significant figure in the realm of inventions, with a robust record of patents that demonstrate his ingenuity and commitment to innovation. His latest developments in sheet button panel assembly and tube containers not only showcase his technical expertise but also his vision for enhancing everyday products. As he continues to push the boundaries of what is possible, Hatakeyama remains an inspiring example for aspiring inventors and established professionals alike.

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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