Numazu, Japan

Masahide Hirai

This inventor holds 27 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Image Forming Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Hirai. Retrieved from https://idiyas.com/inventor/masahide-hirai

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

USPTO Granted Patents = 27 

% Patents Active = 74.1

 

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 150(Granted Patents)


Location History:

  • Yokohama, JP (1996 - 2000)
  • Toride, JP (2001)
  • Ibaraki, JP (2003)
  • Numazu, JP (2009 - 2019)
  • Shizuoka, JP (2004 - 2024)

Company Filing History:


Years Active: 1996-2026

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Areas of Expertise:
Image Forming Apparatus
Diagnostic System
Color Image Formation
Heat-Fixing Device
Transfer Member
Image Processing
Lifetime Detection
Rotatable Developing Member
Heater Control
Surface Data Detection
Multilayer Member
27 patents (USPTO):Explore Patents

Title: Masahide Hirai: Innovator in Image Forming Technologies

Introduction

Masahide Hirai, a prominent inventor based in Numazu, Japan, has made significant contributions to the field of image forming technologies. With an impressive portfolio of 24 patents, Hirai has demonstrated his expertise and innovative capabilities within the industry.

Latest Patents

Among his recent inventions, Masahide Hirai has developed advanced image forming apparatuses that enhance the efficiency and longevity of secondary transfer members. One of his notable patents focuses on an image forming apparatus that obtains the lifetime of a secondary transfer member by analyzing variations in electric resistance values. This leads to improved detection of the secondary transfer portion's life, ensuring optimal performance.

Another significant patent entails an image forming apparatus and method that adapts the fixing temperature of recording materials based on toner density variations. This innovation allows the control unit to adjust the fixing temperature, thereby improving image quality and consistency across different recording materials.

Career Highlights

Masahide Hirai is associated with Canon Kabushiki Kaisha, a leading global corporation known for its imaging and optical products. His career at Canon has been marked by a series of innovations that push the boundaries of technology in the imaging sector.

Collaborations

Throughout his career, Hirai has collaborated with talented colleagues, including Mahito Yoshioka and Munehito Kurata. These partnerships have played a vital role in furthering the development of innovative solutions within Canon, enhancing the company's product offerings.

Conclusion

Masahide Hirai's commitment to innovation is evident in his extensive patent portfolio and collaborative spirit. As he continues to develop cutting-edge technologies, his contributions significantly impact the imaging industry, shaping the future of image forming apparatuses.

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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