Miyagi, Japan

Minoru Kikuchi

This inventor holds 15 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Optical Recording Media. Top assignees: Sony Corporation, Dexerials Corporation. Active years: 1999-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Kikuchi. Retrieved from https://idiyas.com/inventor/minoru-kikuchi

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 80.0


Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 105(Granted Patents)


Company Filing History:


Years Active: 1999-2024

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Areas of Expertise:
Optical Recording Medium
Manufacturing Method
Protective Film
Optical Disc
Injection Molding
Disc-Shaped Medium
Track Pitch
Push-Pull Signal
Fabrication Method
Optical Media
Cross-Track Signal
15 patents (USPTO):Explore Patents

Title: Minoru Kikuchi: A Pioneer in Optical Recording Technology

Introduction: Minoru Kikuchi, an accomplished inventor based in Miyagi, Japan, has made significant contributions to the field of optical recording technology. With a remarkable portfolio of 15 patents to his name, Kikuchi's inventive spirit has paved the way for advancements in data storage solutions and optical media.

Latest Patents: Kikuchi’s latest patents include an optical recording medium substrate and a method of manufacturing such a substrate. The optical recording medium substrate features a polycarbonate with an average molecular weight ranging from 15,000 to 16,000 and a mass per unit volume at 25°C between 1.1930 g/cm³ and 1.2000 g/cm³. Additionally, he has developed an optical recording medium that consists of a first disk, a second disk, and an adhesive layer that bonds the two disks together. Each disk features a substrate with a surface gradient on the outer peripheral portion, multiple information signal layers, and a protective cover layer. These innovations highlight Kikuchi's expertise in creating sophisticated optical mediums that optimize data retention and accessibility.

Career Highlights: Throughout his illustrious career, Minoru Kikuchi has held pivotal positions in esteemed organizations such as Sony Corporation and Dexerials Corporation. His work has not only contributed to the companies' success but has also enhanced the technological landscape in optical data storage.

Collaborations: Collaborating with notable professionals in his field, Kikuchi has worked alongside colleagues such as Yoshihiro Akimoto and Fuminori Takase. Their joint efforts have fostered an environment of innovation, leading to the development of cutting-edge optical recording technologies.

Conclusion: Minoru Kikuchi is a key figure in the realm of optical recording technology. His inventive contributions and collaborative spirit have significantly impacted the industry, ensuring that the evolution of optical media continues to thrive. With numerous patents to his credit, Kikuchi remains a respected inventor whose work will inspire future advancements in data storage solutions.

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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