Yoshiomi Fujiwara

This inventor holds 8 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Gs Yuasa International Ltd., Gs Yuasa Corporation. Active years: 2010-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiomi Fujiwara. Retrieved from https://idiyas.com/inventor/yoshiomi-fujiwara

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

USPTO Granted Patents = 8 (Patent Applications = 1)

% Patents Active = 12.5

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 7(Granted Patents)

Company Filing History:

7 out of 769

Gs Yuasa International Ltd.

Years Active: 2010-2017

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9688223 - Liquid lead storage battery and battery system (2017-06-27),

2. 8256075 - Grid for a battery plate, method of producing the same, and battery using the same (2012-09-04),

3. 8256074 - Grid for battery plate, method of producing the same, and battery using the same (2012-09-04),

4. 8142935 - Apparatus for producing a battery plate expanded grid (2012-03-27),

5. 8039153 - Storage battery having expanded grid member (2011-10-18),

6. 7976588 - Storage battery with expanded grid (2011-07-12),

7. 7950119 - Battery pole plate grid producing method, and battery producing method (2011-05-31),

8. 7814628 - Grid for a battery plate, method of producing the same, and battery using the same (2010-10-19),

Title: Yoshiomi Fujiwara: Innovator in Battery Technology

Introduction

Yoshiomi Fujiwara is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, holding a total of 8 patents. His innovative designs and solutions have paved the way for advancements in energy storage systems.

Latest Patents

Among his latest patents is the liquid lead storage battery and battery system. This invention features a liquid lead storage battery that includes a negative electrode plate, a positive electrode plate, and an electrolyte solution. The plates are arranged to face each other in the thickness direction and are immersed in the electrolyte solution. The negative electrode plate contains an active material made of carbon. Additionally, an elastic sheet formed of a porous material is placed between the negative and positive electrode plates to apply pressure from both sides in the thickness direction. Another notable patent is for a grid for a battery plate, which is created by forming a metal sheet into a grid-like shape. This design prevents rupture due to torsion or stress concentration in the basal portion of a wire drawn from a node of the grid, thereby reducing the risk of corrosion from the electrolyte and preventing early-stage cracks.

Career Highlights

Yoshiomi Fujiwara has worked with notable companies such as GS Yuasa International Ltd. and GS Yuasa Corporation. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to various innovative projects.

Collaborations

Throughout his career, Fujiwara has collaborated with talented individuals, including Hiroyuki Tanaka and Ken Sawai. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yoshiomi Fujiwara's contributions to battery technology exemplify his innovative spirit and dedication to advancing energy storage solutions. His patents reflect a commitment to improving the efficiency and reliability of battery systems.

Profile summary based on public USPTO records.