Osaka, Japan

Masami Shibahara

This inventor holds 12 USPTO granted patents and 2 published patent applications. Top assignees: Kyocera Document Solutions Inc., Mita Industrial Co., Ltd., Kyocera Mita Corporation. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Shibahara. Retrieved from https://idiyas.com/inventor/masami-shibahara

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

USPTO Granted Patents = 12 

% Patents Active = 50.0

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Sakai, JP (1991 - 1992)
  • Nabari, JP (2009)
  • Osaka, JP (1999 - 2022)

Company Filing History:


Years Active: 1991-2025

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12 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masami Shibahara

Introduction

Masami Shibahara is a prominent inventor based in Osaka, Japan, known for his significant contributions to the field of image forming technology. With a total of 12 patents to his name, Shibahara has made remarkable advancements that enhance the efficiency and functionality of imaging devices.

Latest Patents

Shibahara's latest patents include an image forming apparatus that features a control unit capable of performing a density correction mode. This mode corrects toner density based on detection results from multiple reference images with varying density gradations. The apparatus detects voltage changes in each density gradation and adjusts the toner density accordingly. Another notable patent is a fixing apparatus that regulates power supplied to a heater based on the initial temperature of the nip region. This innovative design includes a temperature sensor, a storage device, and a control device that predicts the temperature after power supply begins, ensuring optimal performance.

Career Highlights

Throughout his career, Masami Shibahara has worked with esteemed companies such as Kyocera Document Solutions Inc. and Mita Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in imaging technology.

Collaborations

Shibahara has collaborated with notable coworkers, including Masahiro Hashizume and Atsushi Yoshihara. These partnerships have fostered a creative environment that has led to innovative solutions in their field.

Conclusion

Masami Shibahara's contributions to imaging technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in image forming apparatuses, showcasing the importance of innovation in technology.

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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