Osaka, Japan

Yukinobu Nishikawa

This inventor holds 4 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Matsushita Electric Ind. Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 1993-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukinobu Nishikawa. Retrieved from https://idiyas.com/inventor/yukinobu-nishikawa-ai95vmui

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 = 3.6

ph-index = 4

Forward Citations = 122(Granted Patents)


Location History:

  • Osaka, JP (1993 - 1997)
  • Higashiosaka, JP (1997)

Company Filing History:


Years Active: 1993-1997

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4 patents (USPTO):Explore Patents

Title: Innovative Contributions of Yukinobu Nishikawa

Introduction

Yukinobu Nishikawa, an accomplished inventor based in Osaka, Japan, has significantly contributed to the fields of electronics and refrigeration. With a total of four patents to his name, his inventions demonstrate creativity and practical applications that address various technological challenges.

Latest Patents

One of Nishikawa's most notable inventions is a layout designing apparatus for circuit boards. This innovative apparatus includes essential components such as a layout data storage unit, operation unit, mother board setting unit, substrate placement unit, component placement unit, routing unit, display unit, and a layout data display control unit. Together, these elements facilitate the efficient design and display of configurations for circuit boards, highlighting Nishikawa's commitment to enhancing the design process in electronics.

Another significant patent by Nishikawa is a refrigerating unit designed to minimize noise and vibrations. This unit comprises an adiabatic box with a machine compartment, which is sealed with a damping plate to enhance its efficiency. The addition of an oil cooler for the compressor helps maintain optimal performance and suppresses unwanted sounds generated by the refrigeration cycle. By implementing sound-absorbing materials in strategic locations, his design effectively addresses common issues faced in refrigeration technology.

Career Highlights

Throughout his career, Yukinobu Nishikawa has worked with several esteemed organizations. He has gained experience at renowned companies like Sanyo Electric Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His collaborative work at these institutions has further refined his expertise in technology and innovation.

Collaborations

Nishikawa has collaborated with talented individuals in the field, including coworkers Masato Suzuki and Masahi Deguchi. These partnerships have played a vital role in fostering innovative ideas and advancing his projects, contributing to the technological landscape in which he operates.

Conclusion

Yukinobu Nishikawa is a brilliant inventor whose contributions through his patents enhance the practical applications of electronics and refrigeration. His innovative designs demonstrate a deep understanding of engineering principles and a commitment to improving existing technologies. As he continues his work, his inventions are bound to have a lasting impact on the industry.

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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