Osaka, Japan

Masanori Yamaoka

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Mita Industrial Co., Ltd., Funai Electric Company Ltd., Kyocera Mita Corporation. Active years: 1998-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Yamaoka. Retrieved from https://idiyas.com/inventor/masanori-yamaoka

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1998-2008

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4 patents (USPTO):Explore Patents

Title: Inventor Masanori Yamaoka: Pioneering Innovations in Image Forming Technologies

Introduction

Masanori Yamaoka, a skilled inventor based in Osaka, Japan, has made significant contributions to the field of image forming technologies. With a total of four patents to his name, Yamaoka's inventive spirit is reflected in his latest developments that enhance the functionality and efficiency of printers and related devices.

Latest Patents

Yamaoka's most recent patents include the following innovative advancements:

1. **Image Forming Device with Carrying Member Provided in Door Positioned to Photoconductive Drum**: This patent describes an image forming device featuring a carrying member that is accurately positioned to a photoconductive drum. The device includes a housing with an openable/closable door, a photoconductive drum, a guide member, and a transfer roll. The design ensures precise positioning and functionality when the door is closed.

2. **Sheet Holder and Sheet Trailing Edge Restriction Member Therefor**: This invention features a sheet trailing edge restriction member with a main body that can be fixed upright to the sheet holding portion. A hook mechanism allows for easy attachment and detachment, ensuring that the rear end of the sheet stack is properly supported during use. The design aims to improve the reliability and operational efficiency of sheet handling.

Career Highlights

Masanori Yamaoka has had a noteworthy career, working with esteemed organizations such as Mita Industrial Co., Ltd. and Kyocera Mita Corporation. His experience in these companies has enriched his knowledge and expertise in image forming technologies, leading to his considerable achievements in patent filings and innovations.

Collaborations

Throughout his career, Yamaoka has collaborated with talented professionals, including his esteemed colleagues Keiji Ban and Hiroshi Kobayashi. These partnerships have played a pivotal role in fostering creativity and driving the development of innovative solutions in his field.

Conclusion

In summary, Masanori Yamaoka is a noteworthy inventor whose contributions to image forming technologies have established him as a significant figure in his industry. His latest patents reflect his commitment to innovation, and his work continues to inspire advancements in printing technology. As we look to the future, Yamaoka's inventive legacy will undoubtedly influence the next generation of technologies.

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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