Naruto, Japan

Masaharu Kawashima

This inventor holds 1 USPTO granted patent. Top assignee: Tachikawa Corporation. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Kawashima. Retrieved from https://idiyas.com/inventor/masaharu-kawashima

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 = 4.0

ph-index = 1

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Masaharu Kawashima: Innovator in Blind Technology

Introduction

Masaharu Kawashima is a notable inventor based in Naruto, Japan. He has made significant contributions to the field of blind technology, showcasing his innovative spirit through his patents. His work reflects a commitment to enhancing everyday products for improved functionality and user experience.

Latest Patents

Kawashima holds a patent for a unique blind design. This invention relates to a blind that comprises a head box, an operating rod dropped from one side of the head box, and an angle control shaft within the head box. The angle control shaft is driven to rotate by the operating rod, allowing for a multiplicity of slats to be controlled for angle by the rotations of the angle control shaft. The slat angle controller features a gear mechanism that includes a first gear shaft extending diagonally in the section of the head box and a second gear shaft extending longitudinally. Gears couple the first and second gear shafts, providing a sophisticated mechanism for controlling the slats.

Career Highlights

Kawashima is associated with Tachikawa Corporation, where he has been able to apply his inventive skills. His work at the company has allowed him to focus on developing practical solutions that enhance the functionality of blinds. His dedication to innovation is evident in the quality and utility of his inventions.

Collaborations

Throughout his career, Kawashima has collaborated with talented individuals such as Koui Tachikawa and Yuuichi Miura. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of innovative products.

Conclusion

Masaharu Kawashima's contributions to blind technology exemplify the impact of innovation in everyday life. His patent reflects a thoughtful approach to design and functionality, making him a significant figure in his field.

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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