Yokosuka, Japan

Hiroshi Sugawara

This inventor holds 22 USPTO granted patents and 5 EPO patents, primarily in Battery Technology. Top assignees: Nissan Motor Company Limited, Kanebo, Limited, Matsushita Electric Industrial Co., Ltd.. Active years: 1990-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Sugawara. Retrieved from https://idiyas.com/inventor/hiroshi-sugawara-u2nqts3j

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


% Patents Active = 81.8


Average Co-Inventor Count = 2.9

ph-index = 9

Forward Citations = 211(Granted Patents)


Location History:

  • Zushi, JP (1994)
  • Kanagawa, JP (1998)
  • Yokohama, JP (1990 - 2014)
  • Kanagawa-ken, JP (2003 - 2014)
  • Yokosuka, JP (1996 - 2016)

Company Filing History:


Years Active: 1990-2016

Loading Chart...
Loading Chart...
Areas of Expertise:
Automobile Cell
Nonvolatile Memory
Assembled Battery
Laminate Packaging
Battery Module
Sound Insulation
Multi-Layer Circuit Board
Variable Capacitor
EPDM Rubber Seals
Weather Strip
Battery Terminal Lead
Sound Absorbing Materials
22 patents (USPTO):Explore Patents

Title: Innovations by Hiroshi Sugawara: Revolutionizing Automotive and Memory Technology

Introduction

Hiroshi Sugawara is a renowned inventor based in Yokosuka, Japan, known for his impactful contributions to automotive and memory technology. With an impressive total of 22 patents to his name, Sugawara's work reflects a commitment to innovation that shapes the future of these industries.

Latest Patents

Among Sugawara's latest patents is the "Automobile Cell and Related Method." This patent describes an advanced automobile cell that includes an electric power generating element composed of a positive electrode with an active substance layer, a negative electrode similarly constructed, and a separator positioned between them. The cell is encased in a multi-layer outer sheath combining polymer and metal materials, featuring conductive terminal leads for both electrodes that extend beyond the outer sheath. A unique aspect of this invention is the specification concerning the thickness ratio of the cell components, which aims to optimize performance.

Another significant innovation is his patent for a "Fabrication and Testing Method for Nonvolatile Memory Devices." This invention outlines a method for arranging master chips and slave chips on a wafer, where the master chips provide necessary power supply voltages to ensure the functionality of the memory cell arrays during testing. This approach facilitates efficient wafer-level testing, enhancing the reliability of memory devices.

Career Highlights

Throughout his career, Hiroshi Sugawara has worked with leading companies in the technology and automotive sectors. Notably, he has held positions at Nissan Motor Company Limited and Matsushita Electric Industrial Co., Ltd., where he contributed his expertise in developing cutting-edge technologies. His inventive spirit and technical knowledge have allowed him to maintain a prominent presence in these highly competitive industries.

Collaborations

In his journey as an inventor, Sugawara has collaborated with esteemed professionals, including Hideaki Horie and Takaaki Abe. These collaborations have enriched his work and fostered a creative environment that promotes groundbreaking innovations.

Conclusion

Hiroshi Sugawara's contributions to the fields of automotive technology and nonvolatile memory devices demonstrate his dedication to driving innovation through intelligent design and technical ingenuity. As he continues to expand his patent portfolio, Sugawara remains an influential figure shaping the future of 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]
Loading…