Hirakata, Japan

Shiro Kokura

This inventor holds 3 USPTO granted patents. Top assignees: Nishimoto Gosei Hanbai Co., Ltd., Kawatetsu Electric Engineering Co., Ltd., Other. Active years: 2000-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shiro Kokura. Retrieved from https://idiyas.com/inventor/shiro-kokura

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 = 1.5

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Hirakata, JP (2000 - 2001)
  • Kizugawa, JP (2017)

Company Filing History:


Years Active: 2000-2017

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3 patents (USPTO):Explore Patents

Title: Shiro Kokura: Innovator in Transformer Technology

Introduction

Shiro Kokura is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of transformer technology, holding a total of 3 patents. His innovative designs have paved the way for advancements in electrical engineering.

Latest Patents

One of Kokura's latest patents is for a coil bobbin for transformers. This invention includes a coil bobbin that features a pair of core winding portions and coupling portions designed to maintain a predetermined distance between the core winding portions. The bobbin is uniquely formed with a groove along its entire outer periphery. The winding process involves wrapping a conductor around this groove a specific number of times. Additionally, the design incorporates wound cores created by wrapping electromagnetic steel plates around each core winding portion. Notably, the outer peripheral surface of the groove's side walls is curved, providing an arcuate cross-sectional shape that enhances the overall functionality of the transformer.

Career Highlights

Throughout his career, Shiro Kokura has worked with several companies, including Nishimoto Gosei Hanbai Co., Ltd. and Kawatetsu Electric Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in transformer technology and innovation.

Collaborations

Kokura has collaborated with various professionals in his field, including his coworker Tokutaro Kubomura. These partnerships have fostered a creative environment that encourages the development of new ideas and technologies.

Conclusion

Shiro Kokura's contributions to transformer technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field of electrical engineering, showcasing the importance of innovation in technology.

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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