Yokohama, Japan

Chizuru Yoshida, Legal Representative

This inventor holds 1 USPTO granted patent. Top assignees: Ricoh Company, Ltd., Ricoh Research Institute of General Electronics. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chizuru Yoshida, Legal Representative. Retrieved from https://idiyas.com/inventor/chizuru-yoshida-legal-representative

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 97(Granted Patents)


Company Filing History:


Years Active: 1997

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1 patent (USPTO):Explore Patents

Title: The Innovations of Chizuru Yoshida: A Pioneer in Optical Technology

Introduction: Chizuru Yoshida, a notable inventor based in Yokohama, Japan, has made significant contributions to the field of optical technology. As a legal representative and an individual with one patent to her name, she exemplifies the spirit of innovation in today’s competitive landscape. Her work centers around enhancing the functionality and efficiency of optical devices, showcasing the intersection of creativity and engineering.

Latest Patents: Chizuru Yoshida holds a patent for an "Optical line printhead and an LED chip used therefor." This invention presents a light-emitting diode chip that features a substrate with an array of light-emitting diodes aligned in a row to produce multiple optical beams in a parallel configuration. It includes a monolithically integrated monitoring element that detects the power of the emitted optical beams. Notably, the monitoring element comprises a reference light-emitting diode that generates an optical beam directed perpendicularly to the main array, alongside a photodiode that measures this reference beam. This invention demonstrates her ability to integrate technical precision with practical application.

Career Highlights: Throughout her career, Chizuru Yoshida has held esteemed positions at renowned organizations. She has worked with Ricoh Company, Ltd. and the Ricoh Research Institute of General Electronics Co., Ltd., where she further honed her skills and contributed to groundbreaking projects. Her contributions in these roles highlight her commitment to advancing optical technology.

Collaborations: Chizuru has collaborated with prominent individuals in her field, including colleagues Shunichi Satoh and Takashi Takahashi, who have also made significant strides in optical innovations. Their teamwork has driven forward-thinking solutions in the industry, emphasizing the importance of collaboration in research and development.

Conclusion: Chizuru Yoshida exemplifies the innovative spirit that drives technological advancement. With her patent for an optical line printhead and her impactful roles in leading companies, she has solidified her place as a trailblazer in the realm of optical technology. Her journey reflects the dedication required to push the boundaries of invention, inspiring future generations of inventors and innovators.

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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