Tsurugashima, Japan

Hiroshi Takemoto

This inventor holds 2 USPTO granted patents. Top assignee: Pioneer Corporation. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Takemoto. Retrieved from https://idiyas.com/inventor/hiroshi-takemoto-c1naxlhl

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2003

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hiroshi Takemoto

Introduction: Hiroshi Takemoto is a notable inventor hailing from Tsurugashima, Japan. With two patents to his name, Takemoto has made significant strides in the field of audio technology, particularly focusing on front-loading disk players. His inventive prowess has contributed to advancements in how users interact with disk playback systems.

Latest Patents: Takemoto's latest innovations include two distinct patents related to front-loading disk players. The first patent describes a front-loading disk player that features a player assembly for playing a disk. This design incorporates a front panel with a slot that can accommodate both bare disks and cartridge disks. It is equipped with a cover section that has a through hole and a lock unit to secure the slot, ensuring that the operation of opening said slot is controlled. The design facilitates an unlocking mechanism through the rivet in the through hole, allowing smooth operation while safeguarding the device's functionality.

The second patent presents an improved front-loading disk player that pulls either a bare disk or a disk mounted in a cartridge into the housing for information reproduction. This invention boasts a dual carrier unit system, wherein a first carrier unit operates in tandem with a second carrier unit that manages the cartridge disk. Additionally, the device features a separate slot for bare disks, enhancing user flexibility. The first carrier unit further incorporates a transfer unit designed to hold and move the bare disk, showcasing Takemoto's innovative approach to enhancing disk player usability.

Career Highlights: Takemoto is currently associated with Pioneer Corporation, a leading company in the domain of audio and visual technology. His work reflects the company's commitment to developing innovative consumer electronics that improve user experience and performance. Through his patents, Takemoto has enabled Pioneer to enhance its product line, reinforcing its reputation for quality and innovation in the audio sector.

Collaborations: Throughout his career, Takemoto has worked alongside other talented individuals, including Shigekazu Wada and Yasumitsu Suzuki. These collaborations have likely enriched his innovation process, fostering a creative environment that encourages the exchange of ideas and expertise essential for technological advancement.

Conclusion: Hiroshi Takemoto's contributions to the realm of front-loading disk players exemplify the role of inventors in pushing the boundaries of technology. With two patents under his belt, his work not only enhances the functionality of audio devices but also underscores the collaborative spirit within Pioneer Corporation. As technology continues to evolve, Takemoto's inventive spirit will undoubtedly inspire future innovations in audio playback systems.

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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