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For the Inventor, By the Inventor

Tokyo, Japan

Toshimasa Shiobara

This inventor holds 11 USPTO granted patents and 1 published patent application. Top assignee: Oki Data Corporation. Active years: 2000-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshimasa Shiobara. Retrieved from https://idiyas.com/inventor/toshimasa-shiobara

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

USPTO Granted Patents = 11 

% Patents Active = 45.5

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 49(Granted Patents)


Company Filing History:

goldMedal11 out of 1,875 
 
Oki Data Corporation
 patents

Years Active: 2000-2016

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11 patents (USPTO):Explore Patents
1. 9519246 - Image forming apparatus having image forming units that vary pressure against developer image carrier (2016-12-13),
2. 9063471 - Electrographic image forming apparatus (2015-06-23),
3. 9031464 - Drive transmission device and image formation apparatus (2015-05-12),
4. 9014603 - Driving device and image forming apparatus (2015-04-21),
5. 8200143 - Image forming apparatus with detection unit (2012-06-12),
6. 8032047 - Fixing device and image forming apparatus (2011-10-04),
7. 7970296 - Image forming apparatus with developer amount determining unit having rotational period equal to integral multiple of image supporter rotational period (2011-06-28),
8. 7555233 - Fixing device and image forming apparatus (2009-06-30),
9. 7020404 - Image forming apparatus with color shift sensors that are shielded from toner (2006-03-28),
10. 6546213 - Toner cartridge and image forming apparatus (2003-04-08),
11. 6152558 - Ink jet printer (2000-11-28),

Title: Inventor Toshimasa Shiobara and His Contributions to Image Forming Technology

Introduction

Toshimasa Shiobara is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of image forming technology. He has been credited with a total of 11 patents, showcasing his innovative approach to developing advanced imaging solutions.

Latest Patents

Among his latest patents, Shiobara has developed an image forming apparatus that features image forming units capable of varying pressure against the developer image carrier. This innovative apparatus includes a developer image carrier, first and second image forming units, as well as first and second transfer parts arranged to sandwich the developer image carrier. Notably, one of the image forming units can transition between two positions—an image forming position and a non-image forming position—enhancing the versatility of the device. Additionally, Shiobara's electrographic image forming apparatus incorporates a developer image forming part, an intermediate transfer body, and a detection mechanism to improve operational efficiency.

Career Highlights

Toshimasa Shiobara is currently employed at Oki Data Corporation, where he applies his expertise in developing cutting-edge image forming technologies. His work has not only advanced the company's technological offerings but has also contributed significantly to the overall industry standards in imaging solutions.

Collaborations

Throughout his career, Shiobara has collaborated with other talented professionals, including Masanori Maekawa and Koji Aida. Their collective efforts have led to innovative developments and improvements in the field of image formation, emphasizing the importance of teamwork in driving technological advancements.

Conclusion

In conclusion, Toshimasa Shiobara is a noteworthy inventor whose contributions to image forming technology continue to impact the industry. With a robust portfolio of patents and a collaborative spirit, he remains a pivotal figure in advancing imaging solutions at Oki Data Corporation and beyond.

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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