Tokyo, Japan

Masahito Hanaoka

This inventor holds 4 USPTO granted patents. Top assignees: Kao Corporation, Kao Kabushiki Kaisha, Kao Kabushiki Kaisha (Kao Corporation). Active years: 1998-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Hanaoka. Retrieved from https://idiyas.com/inventor/masahito-hanaoka

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 162(Granted Patents)


Company Filing History:


Years Active: 1998-2000

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4 patents (USPTO):Explore Patents

Title: The Innovations of Masahito Hanaoka

Introduction

Masahito Hanaoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of cleaning technology, holding a total of 4 patents. His innovative designs focus on enhancing the efficiency and usability of cleaning apparatuses.

Latest Patents

One of Hanaoka's latest patents is a cleaning apparatus that features a handle designed for attaching a cleaning cloth. This apparatus includes a flat bag-like cleaning cloth with an insertion space. The handle is equipped with a head portion that can be inserted into the cleaning cloth's insertion space, allowing for easy attachment. The cleaning cloth itself is constructed from non-woven fabrics, forming a joined portion that defines the insertion space, while a non-joined portion is located externally.

Career Highlights

Throughout his career, Masahito Hanaoka has worked with prominent companies, including Kao Corporation and Kao Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative cleaning solutions.

Collaborations

Hanaoka has collaborated with talented individuals such as Youichi Suzuki and Fumihiko Yoshiro. Their combined efforts have led to advancements in cleaning technology and product design.

Conclusion

Masahito Hanaoka's contributions to the field of cleaning technology are noteworthy, with his innovative patents reflecting his commitment to improving everyday cleaning tasks. 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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