Shiga, Japan

Masahiro Okumura

This inventor holds 16 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Magnetic Disk Technology. Top assignees: Kyocera Corporation, The Furukawa Electric Co., Ltd., Furukawa Automotive Systems Inc.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Okumura. Retrieved from https://idiyas.com/inventor/masahiro-okumura

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 81.3


Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Yasu-cho, JP (2000 - 2003)
  • Gamo-gun, JP (2007)
  • Higashiomi, JP (2011)
  • Yasu, JP (2019)
  • Shiga, JP (1999 - 2020)
  • Tokyo, JP (2012 - 2020)
  • Inukami-gun, JP (2022)

Company Filing History:


Years Active: 1999-2025

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Areas of Expertise:
Cable Take-Up Device
LED Illumination
Waterproof Connection
Sapphire Member
Electric Power Supply
Slide Door System
Composite Ceramic Body
Magnetic Disk Substrates
Semiconductive Ceramics
Support Member
Magnetic Disk Unit
16 patents (USPTO):Explore Patents

Title: Masahiro Okumura: Innovator in Cable Technology

Introduction

Masahiro Okumura is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of cable technology, holding a total of 16 patents. His innovative designs have improved the functionality and efficiency of cable routing systems in various applications.

Latest Patents

Okumura's latest patents include a cable take-up device and a flat cable routing structure for slide seats. The cable take-up device is designed for a flexible flat cable routed for a slide seat, which is supported to move forward and backward along a fixed rail in a vehicle cabin. This device features a take-up housing part that allows for the drawable housing of the cable, a take-up force generation part that creates a force to draw the cable, and a slit that applies this force to the housed portion. Additionally, the cable winding device is intended for a flexible flat cable routed to a sliding seat, allowing for movement along a fixed rail. This device includes a winding housing portion that secures one end of the cable and is designed to slide in relation to the fixed rail, facilitating the winding and feeding of the cable.

Career Highlights

Throughout his career, Okumura has worked with notable companies such as Kyocera Corporation and The Furukawa Electric Co., Ltd. His experience in these organizations has contributed to his expertise in cable technology and innovation.

Collaborations

Okumura has collaborated with several talented individuals in his field, including Shinichi Yamaguchi and Naoshi Saoya. These collaborations have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Masahiro Okumura is a distinguished inventor whose work in cable technology has resulted in numerous patents and advancements in the industry. His contributions continue to influence the design and functionality of cable systems in various applications.

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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