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For the Inventor, By the Inventor

Yokohama, Japan

Hiromitsu Takagaki

This inventor holds 33 USPTO granted patents, primarily in Image Forming Apparatus. Top assignee: Ricoh Company, Ltd.. Active years: 1988-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Takagaki. Retrieved from https://idiyas.com/inventor/hiromitsu-takagaki

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

USPTO Granted Patents = 33

% Patents Active = 36.4

Average Co-Inventor Count = 5.0

ph-index = 10

Forward Citations = 361(Granted Patents)


Location History:

  • Yokohama, JP (1988 - 2013)
  • Kanagawa, JP (2005 - 2013)

Company Filing History:

goldMedal33 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 1988-2013

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Areas of Expertise:
Transfer-Fixing Device
Image Forming Apparatus
Toner Recycling
Developing Device
Image Transfer
Heating Mechanism
Process Cartridge
Temperature Equalization
Cleaning Device
Enhanced Image Quality
Developer Supplying Device
33 patents (USPTO):Explore Patents
1. 8571452 - Transfer and fixing device using radiant heating and image forming apparatus using same (2013-10-29),
2. 8509675 - Image forming apparatus with adjustable recording medium heating (2013-08-13),
3. 8483601 - Transfer fixing device and image forming apparatus incorporating same (2013-07-09),
4. 8422925 - Transfer-fixing device and image forming apparatus incorporating same (2013-04-16),
5. 8200135 - Transfer-fixing devices with heating and temperature equalizing capabilities, and apparatuses and methods using the same (2012-06-12),
6. 7970325 - Transfer fixing member, transfer fixing device and image forming apparatus (2011-06-28),
7. 7912412 - Transfer-fixing device, image forming apparatus including the transfer-fixing device, and transfer-fixing method (2011-03-22),
8. 7907881 - Transfer-fixing device, image forming apparatus, and transfer-fixing method (2011-03-15),
9. 7869752 - Cleaning device, fixing device, and image forming apparatus (2011-01-11),
10. 7856201 - Image transfer fixation apparatus and image formation apparatus (2010-12-21),
11. 7790343 - Process, toner, process cartridge and apparatus for developing a toner image (2010-09-07),
12. 7711301 - Image transfer device for image forming apparatus (2010-05-04),
13. 7711300 - Image forming apparatus (2010-05-04),
14. 7643767 - Transfer-fixing unit and image forming apparatus for enhanced image quality (2010-01-05),
15. 7613419 - Image forming apparatus and image forming method characterized by a particular nip time (2009-11-03),

Title: Inspiring Innovation: The Legacy of Hiromitsu Takagaki

Introduction: Hiromitsu Takagaki, a pioneering inventor based in Yokohama, Japan, has left an indelible mark on the world of technology with his passionate drive for innovation and unwavering dedication to excellence. His journey as an inventor serves as a shining example of the transformative power of creativity and ingenuity.

Latest Patents: Hiromitsu Takagaki's recent patents include groundbreaking inventions such as the Transfer and Fixing Device Using Radiant Heating and Image Forming Apparatus Using the Same. These inventions showcase his brilliance in developing efficient, safe, and versatile solutions for heating recording media and fixing images with precision.

Career Highlights: With a remarkable portfolio of 33 patents to his name, Hiromitsu Takagaki has made significant contributions to the field of technology, particularly in the realm of image forming and transfer-fixing devices. His innovative approach to problem-solving has earned him recognition as a trailblazer in the industry.

Collaborations: Throughout his career at Ricoh Company, Ltd., Hiromitsu Takagaki has collaborated closely with esteemed colleagues such as Takashi Seto and Takashi Fujita. Together, they have worked tirelessly to push the boundaries of technological advancement and bring cutting-edge solutions to fruition.

Conclusion: As Hiromitsu Takagaki's legacy continues to inspire the next generation of inventors, his passion for innovation and commitment to excellence serve as a beacon of hope for the future of technology. His unrivaled dedication to pushing the limits of what is possible underscores the profound impact that one individual can have on shaping the world through groundbreaking inventions.

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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