Sagamihara, Japan

Hajime Daigaku

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Daigaku. Retrieved from https://idiyas.com/inventor/hajime-daigaku

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 = 3(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Innovator Hajime Daigaku: The Mind Behind the Disk Changer

Introduction: Hajime Daigaku, a talented inventor based in Sagamihara, Japan, has made notable contributions to the field of technology with his innovative designs. With a patent to his name, he has demonstrated his capabilities and creativity as an inventor, particularly while working for Matsushita Electric Industrial Co., Ltd.

Latest Patents: One of Hajime Daigaku's significant inventions is a patented disk changer featuring a disk tray moved by a pair of slidable, parallel rack members. This patent includes a first rack member that supports a latch pawl designed to secure a pin, and a second rack member that also supports a latching mechanism on its other side. The design ensures that as the tray is transferred a predetermined distance by the first rack member, the latching of the tray is seamlessly switched to the second rack member, allowing for further transfer of the tray with precision and efficiency.

Career Highlights: Throughout his career at Matsushita Electric Industrial Co., Ltd., Hajime Daigaku has focused on creating innovative solutions that enhance user experience and functionality. His work emphasizes not only technological advancement but also the practicality of the innovations he delivers.

Collaborations: Hajime has had the opportunity to collaborate with esteemed colleagues, including Yoshiaki Nakagawa and Takashi Suzuki. This teamwork has likely contributed to the successful development and implementation of new technologies within the company.

Conclusion: As an inventor, Hajime Daigaku exemplifies the spirit of innovation, pushing the boundaries of technology with his creations. His patent for the disk changer showcases not only his inventive prowess but also his commitment to improving existing systems. With a bright future ahead, Hajime continues to inspire with his contributions to the field of engineering and technology.

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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