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For the Inventor, By the Inventor

Kanagawa, Japan

Kazunari Oyama

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2006-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunari Oyama. Retrieved from https://idiyas.com/inventor/kazunari-oyama

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

USPTO Granted Patents = 4

% Patents Active = 25.0


Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:

goldMedal4 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2006-2008

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4 patents (USPTO):Explore Patents
1. 7432883 - Driving method for electron-emitting device, driving method for electron source, manufacturing method for electron source, and image display apparatus (2008-10-07),
2. 7258590 - Electron emitting device using carbon fiber; electron source; image display device; method of manufacturing the electron emitting device; method of manufacturing electron source using the electron emitting device; and method of manufacturing image display device (2007-08-21),
3. 7104859 - Methods for manufacturing carbon fibers, electron-emitting device, electron source, image display apparatus, light bulb, and secondary battery using a thermal CVD method (2006-09-12),
4. 7094123 - Method of manufacturing an electron emitting device with carbon nanotubes (2006-08-22),

Title: Kazunari Oyama: Innovator in Electron-Emitting Technology

Introduction

Kazunari Oyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electron-emitting devices, holding a total of 4 patents. His work focuses on innovative methods and technologies that enhance the performance and efficiency of electron sources and display apparatuses.

Latest Patents

Kazunari Oyama's latest patents include a variety of groundbreaking technologies. These patents are: a driving method for an electron-emitting device, a driving method for an electron source, a manufacturing method for an electron source, and an image display apparatus. His driving method for an electron-emitting device involves applying a driving voltage smaller than the maximum applied voltage to effectively manage electron emission from a carbon fiber-based electron-emitting member.

Career Highlights

Kazunari Oyama is associated with Canon Kabushiki Kaisha, a leading company in imaging and optical products. His work at Canon has allowed him to explore and develop advanced technologies in electron emission, contributing to the company's innovative product lineup.

Collaborations

Throughout his career, Kazunari has collaborated with notable colleagues, including Takeo Tsukamoto and Masafumi Kyogaku. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Kazunari Oyama's contributions to electron-emitting technology demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving electronic devices and display technologies, making him a key figure in the industry.

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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