Kasai, Japan

Daiwa Iinuma

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daiwa Iinuma. Retrieved from https://idiyas.com/inventor/daiwa-iinuma

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Daiwa Iinuma: A Pioneering Inventor from Kasai, Japan

Introduction: Daiwa Iinuma, a notable inventor hailing from Kasai, Japan, has made significant contributions to the field of technology with his inventive spirit. His work, particularly in the domain of electrostatic copying machines, reflects the fusion of creativity and practicality, showcasing how a single patent can influence industry standards.

Latest Patents: Daiwa Iinuma holds a patent for an "Electrostatic copying machine having removable paper path." This invention marks a key advancement in the design and functionality of copying machines, enhancing user convenience and efficiency. His patent is a testament to his inventive capabilities and technical expertise.

Career Highlights: Iinuma is currently employed at Sanyo Electric Co., Ltd., a leading company known for its innovative electronics. Throughout his career, he has focused on refining technology that simplifies everyday tasks, as illustrated by his patented invention. Working in a dynamic environment has allowed him to merge his technical knowledge with practical applications.

Collaborations: Collaborating with esteemed colleagues such as Yutaka Deguchi and Rikuzou Kouzuki, Iinuma has been part of a talented team that fosters innovation. Their collective efforts have undoubtedly contributed to advancements in their field, showcasing the importance of teamwork in driving technology forward.

Conclusion: Daiwa Iinuma stands out as a key figure in the realm of inventions, particularly with his innovative design in electrostatic copying technology. His contributions through Sanyo Electric Co., Ltd. and his collaborations with other professionals emphasize the continual progress made in technology. Iinuma's work not only provides insight into modern inventions but also inspires future innovations 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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