Tokyo, Japan

Iwao Fujimasa

This inventor holds 2 USPTO granted patents. Top assignees: Aisin Seiki Kabushiki Kaisha, Other. Active years: 1993-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iwao Fujimasa. Retrieved from https://idiyas.com/inventor/iwao-fujimasa

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 = 3.4

ph-index = 1

Forward Citations = 14(Granted Patents)


Location History:

  • Hino City, Tokyo, JP (1993)
  • Hino, JP (1994)

Company Filing History:

goldMedal2 out of 5,207 
 
Aisin Seiki Kabushiki Kaisha
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-1994

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2 patents (USPTO):Explore Patents

Title: Iwao Fujimasa: Innovator in Vibration Motors and Artificial Hearts

Introduction

Iwao Fujimasa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of vibration motors and artificial heart technology. With a total of 2 patents, his work showcases innovative solutions to complex engineering challenges.

Latest Patents

Fujimasa's latest patents include a vibration motor and an artificial heart. The vibration motor is designed to receive external vibrations and features a unique converting mechanism that allows for relative movement upon collision. This innovative design enhances the motor's efficiency and functionality. The artificial heart invention includes a pump and a series of switching valves controlled by an electronic unit. This system allows for synchronized operation, effectively mimicking the natural pumping action of a human heart.

Career Highlights

Throughout his career, Iwao Fujimasa has worked with various companies, including Aisin Seiki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations

Fujimasa has collaborated with notable coworkers such as Takashi Isoyama and Kou Imachi. Their combined efforts have led to innovative advancements in their respective fields.

Conclusion

Iwao Fujimasa's contributions to vibration motors and artificial heart technology highlight his role as a pioneering inventor. His patents reflect a commitment to innovation and engineering excellence.

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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