Ichinomiya, Japan

Masafumi Kurokawa

This inventor holds 4 USPTO granted patents. Top assignee: Toyoda Gosei Co., Ltd.. Active years: 1999-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Kurokawa. Retrieved from https://idiyas.com/inventor/masafumi-kurokawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Aichi, JP (1999)
  • Ichinomiya, JP (1999 - 2002)

Company Filing History:


Years Active: 1999-2002

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4 patents (USPTO):Explore Patents

Title: Masafumi Kurokawa: Innovator in Polyurethane Technology and Automotive Design

Introduction

Masafumi Kurokawa is a notable inventor based in Ichinomiya, Japan. He has made significant contributions to the fields of polyurethane technology and automotive design. With a total of 4 patents to his name, Kurokawa's work reflects a commitment to innovation and practical applications in engineering.

Latest Patents

Kurokawa's latest patents include a process for producing polyurethane molded articles. This innovative process involves injecting a urethane material into a mold cavity from a gate to create articles. The method begins with forming a coating film layer on the inside surface of the mold cavity. A first urethane material containing pigment is then injected, followed by a second urethane material with a higher pigment concentration. Another significant patent is for a steering wheel design featuring a metal framework. This design includes an annular grip core, spoke cores, and a boss plate fixed on a steering shaft. The steering wheel also incorporates a pad with an airbag device and inserts that prevent scattering when the airbag is activated.

Career Highlights

Throughout his career, Kurokawa has worked with prominent companies such as Toyoda Gosei Co., Ltd. and Toyoda Godei Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in both polyurethane applications and automotive components.

Collaborations

Kurokawa has collaborated with talented individuals in his field, including Takayuki Ito and Toshihiko Asaya. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Masafumi Kurokawa's contributions to innovation in polyurethane technology and automotive design highlight his role as a significant inventor. His patents demonstrate a blend of creativity and practicality, making a lasting impact in his fields of expertise.

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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