Fukuoka, Japan

Masaharu Yoshida

This inventor holds 16 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nippon Thompson Co., Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1976-2019.

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

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 = 2.3

ph-index = 7

Forward Citations = 118(Granted Patents)


Location History:

  • Yokohama, JA (1976)
  • Kanagawa, JP (1992 - 1994)
  • Kanagawa-ken, JP (1996)
  • Fukuoka, JP (1990 - 1997)
  • Tokyo, JP (1998 - 2019)

Company Filing History:


Years Active: 1976-2019

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16 patents (USPTO):Explore Patents

Title: Masaharu Yoshida: Innovator in Linear Motion Technology

Introduction

Masaharu Yoshida is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of linear motion technology, holding a total of 16 patents. His innovative designs have improved the efficiency and safety of linear motion guide units.

Latest Patents

Yoshida's latest patents include advancements in linear motion guide units. One of his notable inventions involves a design that prevents direct collision of a roller with the end portion of a carriage. This is achieved by incorporating an extending portion of a spacer in the end cap, which absorbs the impact from collisions. The spacer's wall surface acts as a collision receiving surface, enhancing the durability of the system. Another patent focuses on preventing damage to the corner portion of the carriage's end surface due to high-speed rolling of the rolling elements. By forming a crowning at the end portion of the carriage and R chamfered portions at the corners, Yoshida's design allows rolling elements to traverse a valley portion, thereby avoiding collisions and potential damage.

Career Highlights

Throughout his career, Yoshida has worked with notable companies such as Mitsubishi Electric Corporation and Nippon Thompson Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in linear motion systems.

Collaborations

Yoshida has collaborated with talented individuals in the field, including Makoto Kanda and Masataka Takehara. These partnerships have fostered innovation and have led to the development of advanced technologies in linear motion.

Conclusion

Masaharu Yoshida's contributions to linear motion technology have made a lasting impact on the industry. His inventive spirit and dedication to improving design efficiency continue to 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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