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For the Inventor, By the Inventor

Tokyo, Japan

Shintaro Yamada

This inventor holds 28 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., Mitsubishi Electric Corporation, Ricoh Printing Systems, Ltd.. Active years: 2005-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shintaro Yamada. Retrieved from https://idiyas.com/inventor/shintaro-yamada-ournjvuj

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

USPTO Granted Patents = 28 

% Patents Active = 46.4

 

Average Co-Inventor Count = 4.5

ph-index = 6

Forward Citations = 83(Granted Patents)


Location History:

  • Chiyoda, JP (2005 - 2007)
  • Ibaraki, JP (2007 - 2008)
  • Toyko, JP (2011)
  • Ikeda, JP (2011 - 2013)
  • Osaka, JP (2012 - 2017)
  • Chiyoda-ku, JP (2018)
  • Tokyo, JP (2009 - 2024)

Company Filing History:

goldMedal16 out of 28,951 
 
Ricoh Company, Ltd.
 patents
silverMedal6 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
bronzeMedal6 out of 129 
 
Ricoh Printing Systems, Ltd.
 patents

Years Active: 2005-2024

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Areas of Expertise:
Image Forming Apparatus
Electrophotographic Apparatus
Toner Container
Developing Device
Image Density Detector
Toner Conveying Device
Process Cartridge
Switchgear
Gas-Insulated Switching Device
Electrical Device Connector
Pressure Tank
Image Developing Method
28 patents (USPTO):Explore Patents
1. 11921453 - Image forming apparatus (2024-03-05),
2. 11868064 - Image forming apparatus with a toner conveying device having a reverse-flow conveying portion (2024-01-09),
3. 11658467 - Busbar connecting device (2023-05-23),
4. 11251589 - Gas-insulated switching device (2022-02-15),
5. 11095099 - Gas-insulated switching device (2021-08-17),
6. 11056862 - Electrical device connector and switchgear (2021-07-06),
7. 10281862 - Image forming apparatus including an image density detector of halftone images (2019-05-07),
8. 10263401 - Pressure tank, gas insulated switchgear using same, and pressure tank manufacturing method (2019-04-16),
9. 10090126 - Opening and closing device (2018-10-02),
10. 9551956 - Image forming apparatus that utilizes toner roller bias voltages for image density adjustments (2017-01-24),
11. 9201393 - Toner container, process cartridge, and image forming apparatus (2015-12-01),
12. 8354164 - Semiconductive member, and developing roll, charging roll, transfer belt, and image forming apparatus using same (2013-01-15),
13. 8185025 - Device for developing an electrostatic latent image, and process cartridge and image forming apparatus including the same (2012-05-22),
14. 8010023 - Developing device, process cartridge and image forming apparatus (2011-08-30),
15. 7945195 - Developing device having developer regulating member, and image forming apparatus using developing device (2011-05-17),

Title: The Innovative Journey of Shintaro Yamada

Introduction: Shintaro Yamada, a visionary inventor hailing from Tokyo, Japan, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Shintaro Yamada holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Shintaro Yamada has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products and solutions.

Collaborations: Shintaro Yamada has collaborated with top researchers and scientists from around the world, fostering a culture of innovation and knowledge-sharing to push the boundaries of technological advancement.

Conclusion: Shintaro Yamada's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of 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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