Tainai, Japan

Masao Hosokawa

This inventor holds 6 USPTO granted patents. Top assignees: Hitachi Industrial Equipment Systems Co., Ltd., Nippon Steel & Sumikin Stainless Steel Corporation. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Hosokawa. Retrieved from https://idiyas.com/inventor/masao-hosokawa

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


% Patents Active = 33.3

Average Co-Inventor Count = 6.1

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Nakajo, JP (2007 - 2008)
  • Tainai, JP (2010 - 2013)

Company Filing History:


Years Active: 2007-2013

Loading Chart...
6 patents (USPTO):Explore Patents

Title: Masao Hosokawa: Innovator in Power Distribution Technology

Introduction

Masao Hosokawa is a notable inventor based in Tainai, Japan. He has made significant contributions to the field of power distribution technology, holding a total of 6 patents. His work focuses on improving the efficiency and effectiveness of transformers, which are essential components in electrical systems.

Latest Patents

Among his latest patents is a power distribution transformer designed with a body consisting of a coil and an iron core. This transformer features a tank that contains the body and an insulation substance filling the inner space. Notably, the tank and/or the upper lid is made of ferritic stainless steel, enhancing durability and performance. Another significant patent involves an amorphous iron core transformer, where the characteristics degrade during machining. Hosokawa's innovation includes forming an insulating thin film on the amorphous ribbon, which helps suppress eddy current loss and reduces no-load loss in the transformer.

Career Highlights

Throughout his career, Masao Hosokawa has worked with prominent companies such as Hitachi Industrial Equipment Systems Co., Ltd. and Nippon Steel & Sumikin Stainless Steel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power distribution technology.

Collaborations

Masao has collaborated with talented individuals in his field, including Kazuyuki Fukui and Kouji Yamashita. Their combined expertise has contributed to the advancement of technology in power distribution systems.

Conclusion

Masao Hosokawa's contributions to the field of power distribution technology are noteworthy. His innovative patents and collaborations reflect his commitment to enhancing electrical systems. His work continues to influence the industry and pave the way for future advancements.

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]
Loading…