Fukushima, Japan

Motoki Katayama

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Murata Manufacturing Co., Ltd., Sony Interactive Entertainment Inc.. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoki Katayama. Retrieved from https://idiyas.com/inventor/motoki-katayama

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2021-2025

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3 patents (USPTO):Explore Patents

Title: Motoki Katayama: Innovator in Battery Technology

Introduction

Motoki Katayama is a notable inventor based in Fukushima, Japan. He has made significant contributions to the field of battery technology, holding three patents that showcase his innovative spirit and technical expertise.

Latest Patents

Katayama's latest patents include an all-solid-state battery module and an electrical apparatus. The all-solid-state battery module features a battery with a voltage exceeding 0 V, a switching element in series with the battery, and a control unit that manages the switching element's operation. The electrical apparatus incorporates two rechargeable batteries connected in parallel, with the second battery designed to handle a higher maximum discharge current than the first. This apparatus includes a power supply path for delivering power to a load and a discharge current limiting circuit to ensure safe operation.

Career Highlights

Throughout his career, Katayama has worked with prominent companies such as Murata Manufacturing Co., Ltd. and Sony Interactive Entertainment Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in technology.

Collaborations

Some of his notable coworkers include Tsuyoshi Ohashi and Toru Umetsu, who have collaborated with him on various projects, further enhancing the innovative work being done in the field of battery technology.

Conclusion

Motoki Katayama's contributions to battery technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in electrical apparatuses and solid-state batteries.

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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