Tokyo, Japan

Chiharu Kawakita

This inventor holds 8 USPTO granted patents and 2 published patent applications and 6 EPO patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2013-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chiharu Kawakita. Retrieved from https://idiyas.com/inventor/chiharu-kawakita

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 12.5

 

Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Nagasaki, JP (2013)
  • Tokyo, JP (2013 - 2017)

Company Filing History:


Years Active: 2013-2017

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8 patents (USPTO):Explore Patents

Title: Chiharu Kawakita: Innovator in Marine Technology

Introduction

Chiharu Kawakita is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of marine technology, particularly in the development of devices aimed at reducing frictional resistance in ships. With a total of 8 patents to his name, Kawakita's innovations are paving the way for more efficient maritime operations.

Latest Patents

Kawakita's latest patents include a "Device for Reducing Frictional Resistance," which features a chamber designed to blow air into the water surrounding a ship's hull. This device includes blowing holes positioned at different heights, a supply pipe for air, and distributors that adjust the flow of air to equalize the output from each hole. Another notable patent is the "Air Lubrication System of Ship," which is an external installation type that enhances efficiency by ejecting air from a chamber in the ship's bottom, creating small air bubbles that reduce friction with the water.

Career Highlights

Throughout his career, Chiharu Kawakita has worked with notable companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Shipbuilding Co., Ltd. His experience in these organizations has allowed him to refine his expertise in marine engineering and innovation.

Collaborations

Kawakita has collaborated with several talented individuals in his field, including Shinichi Takano and Shuji Mizokami. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Chiharu Kawakita's work in reducing frictional resistance in ships represents a significant advancement in marine technology. His innovative patents and collaborations highlight his commitment to improving efficiency in maritime operations.

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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