Aichi, Japan

Kiyoharu Hayakawa

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in Image Recording Technology. Top assignees: Brother Kogyo Kabushiki-Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho, Other. Active years: 1985-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyoharu Hayakawa. Retrieved from https://idiyas.com/inventor/kiyoharu-hayakawa

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 = 3.8

ph-index = 7

Forward Citations = 249(Granted Patents)


Location History:

  • Ama-gun Aichi-ken, JP (1990)
  • Aichi, JP (1985 - 1991)
  • Ama, JP (1989 - 1992)
  • Ama-gun, JP (1997)
  • Nagoya, JP (2010 - 2011)

Company Filing History:


Years Active: 1985-2011

Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Apparatus
Pressure Developing Device
Image Processing Apparatus
Cassette for Photo-Sensitive Medium
Thermal Fixing Device
Oxygen Sensor
Photocopying Method
Color Filter Unit
Image Transfer System
Exposure Device
Air-Fuel Ratio Sensor
Thin Film Oxygen Sensor
28 patents (USPTO):Explore Patents

Title: **Kiyoharu Hayakawa: Innovator in Image Forming Technology**

Introduction

Kiyoharu Hayakawa, a prominent inventor based in Aichi, Japan, holds an impressive portfolio of 28 patents, showcasing his significant contributions to the field of image forming technology. His inventions are essential for enhancing the functionality and efficiency of printing devices, showcasing his deep understanding of both mechanics and electronics.

Latest Patents

Among his latest innovations, Hayakawa has developed an **image forming apparatus and information recording medium**. This advanced image forming apparatus features a liquid tank for retaining a liquid, a jetting head with a nozzle for ejection, and a recovery mechanism to maintain the liquid jetting head. Importantly, it includes a controller that regulates the recovery operation based on stored historical information, enhancing reliability and performance during operation.

Additionally, Hayakawa's **apparatus and method for maintaining a recording head** focuses on providing an improved maintenance process. This apparatus allows for air-tight contact with the recording head while managing the atmospheric pressure inside a designated space, ensuring optimal performance of the nozzle and the quality of the printing process.

Career Highlights

Kiyoharu Hayakawa has had a distinguished career, working for well-known entities such as Brother Industries, Ltd. and Toyota Central R&D Labs, Inc. His work in these companies has significantly advanced the field of printing technology and contributed to the development of high-quality imaging devices.

Collaborations

Throughout his career, Hayakawa has collaborated with notable colleagues, including Yumio Matsumoto and Masashi Ueda. These collaborations have facilitated the sharing of ideas and expertise, leading to innovations that continue to influence the printing industry today.

Conclusion

Kiyoharu Hayakawa stands out as a trailblazer in the realm of image forming technologies. His array of 28 patents reflects his dedication and ingenuity as an inventor. As he continues to innovate, his contributions will undoubtedly shape the future of printing technology and maintain his legacy in the field.

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…