Tokyo, Japan

Yoshiharu Unami


Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Tokyo, JP (2001 - 2004)
  • Sakura, JP (2007 - 2011)
  • Tomisato, JP (1992 - 2012)

Company Filing History:


Years Active: 1992-2012

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9 patents (USPTO):Explore Patents

Title: Innovations of Yoshiharu Unami: Pioneering Advances in Printed Circuit Board Technology

Introduction: Yoshiharu Unami is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of electronics through innovative patent developments. With a total of nine patents to his name, he has been at the forefront of technological advancements in printed circuit boards and manufacturing methods.

Latest Patents: Among his recent patents, Yoshiharu has introduced groundbreaking designs and processes. One of his significant inventions is a printed circuit board that includes a flexible insulated substrate, featuring a wiring layer and a reinforcement plate. This invention innovatively includes an auxiliary layer positioned between the reinforcement plate and the substrate, enhancing the integrity and functionality of the circuit boards.

Another notable patent by Yoshiharu details a method for manufacturing a wiring board that involves forming penetrating holes in an insulating member and inserting conductive connecting particles into these holes. This process allows for the efficient creation of a connecting member by pressing conductive layers against the connecting particles, ultimately leading to high-performance wiring boards.

Career Highlights: Yoshiharu Unami works at Fujikura Limited, a company renowned for its advancements in electrical and telecommunications infrastructure. His innovative approaches and patent developments have significantly contributed to the company's reputation within the industry, reflecting his expertise and commitment to enhancing electronic components.

Collaborations: During his career, Yoshiharu has collaborated with notable colleagues, including Yasushi Nakamura and Shinichi Niimi. Their combined expertise has fostered a productive environment conducive to innovation, allowing them to push the boundaries of technology in printed circuit board design and manufacturing.

Conclusion: Yoshiharu Unami stands out as a prominent inventor in the field of electronics, with a focus on improving the performance and manufacturing processes of printed circuit boards. His contributions through his patents are not only advancing the technology but also setting benchmarks in the industry, ensuring Fujikura Limited remains a leader in electronic innovations.

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