Hitachi, Japan

Kazuji Yamada

This inventor holds 45 USPTO granted patents, plus 1 CIPO patent, primarily in Semiconductor Technology. Top assignees: Hitachi, Ltd., Hitachi Haramachi Electronics Co., Ltd., Hitachi Instrument Engineering Co., Ltd.. Active years: 1977-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuji Yamada. Retrieved from https://idiyas.com/inventor/kazuji-yamada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 93.3


Average Co-Inventor Count = 5.6

ph-index = 24

Forward Citations = 1,404(Granted Patents)


Location History:

  • Hitachi, JA (1977 - 1978)
  • Ibaraki, JP (1981)
  • Hitachi, JP (1979 - 2006)

Company Filing History:


Years Active: 1977-2006

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Areas of Expertise:
Semiconductor Device
Power Module
Pressure Sensor
Cooling Apparatus
Integrated Circuit
Optical Device
Circuit Board
Capacitor Module
Solder Carrier
Hybrid Integrated Circuit
Electronic Device
Strain Gauge
45 patents (USPTO):Explore Patents

Title: Trailblazer in Technology: The Innovations of Kazuji Yamada

Introduction:

Kazuji Yamada, a visionary inventor hailing from Hitachi, JP, has left an indelible mark on the field of technology with his groundbreaking inventions. With a portfolio boasting 45 patents, Yamada's work stands as a testament to his unwavering dedication to innovation.

Latest Patents:

Among his latest patents, one notable invention is a cutting-edge circuit board. This semiconductor device features electrodes of multiple semiconductor elements bonded onto electrode patterns on an insulator substrate, with a heat dissipating base ensuring optimal functionality. Yamada's meticulous attention to detail is evident in the thermal conductivity and arrangement of semiconductor elements on the board.

Career Highlights:

Yamada's illustrious career includes stints at prestigious companies such as Hitachi, Ltd. and Hitachi Haramachi Electronics Co., Ltd. His contributions to these organizations have been instrumental in shaping the landscape of technological advancements.

Collaborations:

Throughout his career, Yamada has collaborated with esteemed professionals in the field, including Satoshi Shimada and Motohisa Nishihara. These collaborations have not only led to innovative solutions but have also fostered a culture of knowledge sharing and creativity.

Conclusion:

In conclusion, Kazuji Yamada's innovative spirit and relentless drive to create have solidified his place as a trailblazer in the world of technology. His work continues to inspire future generations of inventors and serves as a testament to the power of human ingenuity. Yamada's inventions have advanced the realm of semiconductor technology, paving the way for a brighter and more interconnected future.

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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