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For the Inventor, By the Inventor

Tokyo, Japan

Hiromi Ogiyama

This inventor holds 44 USPTO granted patents and 5 EPO patents, primarily in Image Forming Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1985-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Ogiyama. Retrieved from https://idiyas.com/inventor/hiromi-ogiyama

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

USPTO Granted Patents = 44

% Patents Active = 63.6

 

Average Co-Inventor Count = 3.9

ph-index = 16

Forward Citations = 543(Granted Patents)


Location History:

  • Setagaya-ku, JP (2008)
  • Tokyo, JP (1985 - 2018)

Company Filing History:

goldMedal44 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 1985-2018

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Areas of Expertise:
Image Forming Apparatus
Transfer Bias Control
Power Supply Module
Toner Density Detection
Image Transfer Device
AC Voltage Application
Intermediate Image Transfer
Heat Transmission Member
Transfer Device
Superimposed Voltage Signal
Recording Medium
Transfer Nip Roller
44 patents (USPTO):Explore Patents
1. 9864307 - Image forming apparatus with a controller to set transfer bias (2018-01-09),
2. 9488937 - Image forming apparatus (2016-11-08),
3. 9323170 - Image forming apparatus with a controller to set transfer bias (2016-04-26),
4. 9291955 - Image forming apparatus and transfer bias application device therein (2016-03-22),
5. 9291934 - Image forming apparatus (2016-03-22),
6. 9195179 - Transfer device and image forming apparatus including same (2015-11-24),
7. 9164462 - Image forming apparatus (2015-10-20),
8. 9152070 - Transfer device and image forming apparatus (2015-10-06),
9. 9122207 - Image forming apparatus and transfer bias application device therein (2015-09-01),
10. 9075383 - Image forming apparatus (2015-07-07),
11. 9057991 - Image forming apparatus (2015-06-16),
12. 9037022 - Image forming apparatus, image forming system, and transfer method (2015-05-19),
13. 9031436 - Image forming apparatus (2015-05-12),
14. 8977153 - Image forming apparatus which uses an AC voltage and/or a DC voltage at a transfer nip depending on a surface roughness of a recording sheet (2015-03-10),
15. 8948644 - Power supply module and image forming apparatus including same (2015-02-03),

Title: The Innovative Mind of Hiromi Ogiyama

Introduction: Hiromi Ogiyama is a pioneering inventor hailing from Tokyo, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiromi Ogiyama holds several patents in the areas of artificial intelligence, robotics, and sustainable energy solutions, showcasing her versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hiromi Ogiyama has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout her career, Hiromi Ogiyama has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all her projects.

Conclusion: Hiromi Ogiyama's passion for innovation and her relentless drive to create a better future through technology make her a true trailblazer in the world of 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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