Minamiashigara, Japan

Kiyohumi Yamamoto

This inventor holds 4 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1994-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyohumi Yamamoto. Retrieved from https://idiyas.com/inventor/kiyohumi-yamamoto

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 = 1.9

ph-index = 4

Forward Citations = 33(Granted Patents)


Location History:

  • Shizuoka, JP (1994)
  • Minamiashigara, JP (2001 - 2002)

Company Filing History:


Years Active: 1994-2002

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4 patents (USPTO):Explore Patents

Title: **Innovations of Kiyohumi Yamamoto: A Pioneer in Bonding Technologies**

Introduction

Kiyohumi Yamamoto is a notable inventor based in Minami-ashigara, Japan, known for his innovative contributions to bonding technologies. With a total of four patents registered, Yamamoto's work has significantly advanced the way light-emitting components, such as LED chips, are bonded to substrates. His inventions highlight the integration of technology and precision engineering.

Latest Patents

Yamamoto's recent patents include a method of and apparatus for bonding light-emitting elements. This innovative design features a light-transmissive support disk that holds a tube for attracting an LED chip. The invention also includes a light-transmissive electrically conductive film that connects the LED chip to a power supply. A coaxial imaging unit equipped with a CCD camera captures the light-emitting state of the LED chip, allowing for accurate detection and bonding of the chip on a desired position of a board.

Another significant patent by Yamamoto is a method of and apparatus for bonding components. This apparatus consists of a displacement mechanism that allows precise movement of a board holding unit and a component holding unit to reach the bonding position. With an integrated laser distance measuring mechanism and an imaging system, this technology ensures that components such as LED chips are positioned accurately, without the influence of spacing variations.

Career Highlights

Kiyohumi Yamamoto has made substantial contributions while working at Fuji Photo Film Company, Limited. His focus on developing unique bonding technologies has paved the way for advancements in the electronics industry, particularly in enhancing the efficiency and accuracy of component placement.

Collaborations

Throughout his career, Yamamoto has worked collaboratively with talented professionals, including Hiroshi Maeda and Satoshi Mino. These collaborations have fostered an environment of innovation and creativity, allowing for the development of cutting-edge technologies in the field of bonding systems.

Conclusion

Kiyohumi Yamamoto's contributions to the field of bonding technologies underscore his role as an influential inventor. His latest patents demonstrate a commitment to innovation and precision, making significant impacts in the electronics sector. As companies continue to adopt and implement these technologies, Yamamoto's work will undoubtedly shape the future of component assembly.

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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