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For the Inventor, By the Inventor

Tokyo, Japan

Junichi Ushikubo

This inventor holds 21 USPTO granted patents and 5 EPO patents, primarily in Image Formation Technology. Top assignees: Oki Data Corporation, Oki Electric Industry Co., Ltd.. Active years: 2010-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Ushikubo. Retrieved from https://idiyas.com/inventor/junichi-ushikubo

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

Calculating rank
USPTO Granted Patents = 21

% Patents Active = 85.7

 

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 60(Granted Patents)


Company Filing History:

goldMedal19 out of 1,875 
 
Oki Data Corporation
 patents
silverMedal2 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents

Years Active: 2010-2023

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Areas of Expertise:
Image Formation
Toner Cartridge
Developer Container
Image Drum Cartridge
Cleaning Device
Image Forming Unit
Developer Collection
Sticking Substance Removal
Image Forming Apparatus
Development Device
Detachable Parts
Image Storage
21 patents (USPTO):Explore Patents
1. 11853001 - Development device and image formation apparatus (2023-12-26),
2. 11112746 - Image forming apparatus and detachable part (2021-09-07),
3. D916958 - Image drum cartridge (2021-04-20),
4. D910743 - Image drum cartridge (2021-02-16),
5. D910742 - Image drum cartridge (2021-02-16),
6. D898820 - Toner cartridge (2020-10-13),
7. D898114 - Toner cartridge (2020-10-06),
8. D892921 - Toner cartridge (2020-08-11),
9. 10670988 - Developer container, image forming unit, and image forming apparatus (2020-06-02),
10. 10386750 - Image forming unit and developer container (2019-08-20),
11. 10168638 - Developer container holder, developer container, and image forming apparatus (2019-01-01),
12. 10061262 - Developer container attached detachably to attachment unit of image forming unit, image forming unit, and image forming apparatus (2018-08-28),
13. 9188938 - Developer collection container and image formation apparatus (2015-11-17),
14. 9069320 - Cleaning device, image forming unit and image forming apparatus (2015-06-30),
15. 8655236 - Developer storage body, image forming unit and image forming apparatus (2014-02-18),

Title: Junichi Ushikubo: Pioneering Inventor from Tokyo

Introduction: Junichi Ushikubo is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Junichi Ushikubo holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Ushikubo has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Junichi Ushikubo has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Junichi Ushikubo's relentless pursuit of innovation and his passion for creating cutting-edge technologies have solidified his position as a trailblazing inventor in the global tech landscape.

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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