Amagasaki, Japan

Kunihiko Murayama

This inventor holds 5 USPTO granted patents. Top assignees: Agency of Industrial Science and Technology, Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki Kabushiki Kaisha & Agency of Industrial Science and. Active years: 1987-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunihiko Murayama. Retrieved from https://idiyas.com/inventor/kunihiko-murayama

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 = 4.8

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Amagasaki, JP (1987 - 1991)
  • Hyogo, JP (2001)

Company Filing History:


Years Active: 1987-2001

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5 patents (USPTO):Explore Patents

Title: Kunihiko Murayama: Innovator in Textile and Conveyor Technology

Introduction

Kunihiko Murayama is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the fields of textile technology and passenger conveyor systems. With a total of 5 patents to his name, Murayama's work showcases his innovative spirit and dedication to improving existing technologies.

Latest Patents

One of Murayama's latest patents is for a tread unit of a passenger conveyor system. This tread unit includes a tread, a tread reinforcing member, and a riser made of fiber reinforced plastic, which is created by knitting fibers together. The surfaces of the cleat portions of the tread and riser are treated to enhance wear resistance and control the coefficient of friction. This design not only improves the aesthetic appeal of the tread unit but also reduces its weight, facilitating easier installation and contributing to a more compact passenger conveyor system.

Another significant patent involves a triaxial fabric composed of interlaced oblique yarns. This innovative textile fabric serves as a reinforcing material for composite structures, offering isotropic elasticity. The fabric can be easily deformed into three-dimensional shapes without altering the orientation angles. It consists of numerous oblique yarns radiating from the center, interlaced with a spirally woven circumferential yarn, allowing for enhanced structural integrity.

Career Highlights

Throughout his career, Kunihiko Murayama has worked with prominent organizations such as the Agency of Industrial Science and Technology and Mitsubishi Electric Corporation. His experience in these institutions has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.

Collaborations

Murayama has collaborated with esteemed colleagues, including Toshiyuki Sugano and Takahiko Watanabe. These partnerships have fostered a creative environment that has contributed to the advancement of their respective fields.

Conclusion

Kunihiko Murayama's contributions to textile and conveyor technology highlight his innovative approach and commitment to enhancing existing systems. His patents reflect a blend of creativity and practicality, making a lasting impact in his areas of expertise.

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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