Kanagawa, Japan

Takuma Ishihara

This inventor holds 22 USPTO granted patents and 13 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Image Forming Apparatus. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd., Nippon Soda Co., Ltd.. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Ishihara. Retrieved from https://idiyas.com/inventor/takuma-ishihara

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

USPTO Granted Patents = 22 

% Patents Active = 95.5


 

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Ebina, JP (2021)
  • Kanagawa, JP (2015 - 2024)

Company Filing History:


Years Active: 2015-2026

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Areas of Expertise:
Image Forming Apparatus
Fixing Device
Heating Device
Droplet Drying Device
Resistance Heating Component
Light Irradiation Device
Non-Transitory Computer Readable Medium
Uracil Compound
Agricultural Bactericide
Veterinary Antifungal Agent
Heat Generating Roller
22 patents (USPTO):Explore Patents

Title: Takuma Ishihara: Innovator in Heating Technology

Introduction

Takuma Ishihara is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to heating technology. With a total of 17 patents to his name, Ishihara has made remarkable advancements in the field, particularly in the development of heating devices and image forming apparatuses.

Latest Patents

One of Ishihara's latest patents is a heating device that features a heating roller with a resistance heat-generating layer. This layer generates heat through the passage of current, allowing for efficient heating of sheet-shaped targets. The device includes a pressure rotating body that presses the heating target against the heating roller's outer surface, ensuring effective heating treatment. Additionally, an auxiliary heating unit is incorporated to provide supplementary heat to the axial end regions of the heating roller.

Another notable patent is a fixing device and image forming apparatus that includes a removing member. This device is designed to remove objects attached to the outer peripheral surface of the fixing member using a rotational speed difference. The fixing member comes into contact with a recording material to fix images, while the rotating member and removing member work together to maintain optimal performance.

Career Highlights

Throughout his career, Takuma Ishihara has worked with esteemed companies such as Fujifilm Business Innovation Corporation and Fuji Xerox Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of heating technology.

Collaborations

Ishihara has collaborated with notable colleagues, including Takashi Ohashi and Takashi Matsubara. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takuma Ishihara's work in heating technology has significantly impacted the industry, showcasing his innovative spirit and dedication to advancing technology. His numerous patents reflect his expertise and commitment to improving heating devices and 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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