This inventor holds 11 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Fuji Seal, Inc.. Active years: 1993-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Izumi, JP (2001)
- Higashiosaka, JP (1993 - 2009)
- Osaka, JP (2009)
Company Filing History:
8 out of 27,375 
3 out of 16,454 
1 out of 10 Years Active: 1993-2009
Title: Yasuhiko Shoji: Innovator in Alkaline Battery Technology
Introduction
Yasuhiko Shoji is a prominent inventor based in Higashiosaka, Japan. He has made significant contributions to the field of battery technology, particularly in the development of alkaline dry batteries. With a total of 11 patents to his name, Shoji's work has had a lasting impact on the industry.
Latest Patents
Among his latest patents, Shoji has developed an alkaline dry battery and a method for evaluating separators used in these batteries. This innovative alkaline dry battery boasts high reliability, utilizing a separator that exhibits excellent drop impact resistance when impregnated with an alkaline electrolyte. The electrolyte solution consists of an alkaline aqueous solution containing 30 to 40% by weight of potassium hydroxide. The separator, when impregnated with this solution, has a burst index ranging from 2 to 10 kPa/(g/m). Additionally, Shoji's alkaline battery design includes a power generation element with a positive electrode, a negative electrode, and a separator placed between them. The negative electrode is composed of zinc powder or zinc alloy powder, which contains 15% by weight or more of particles with a size of 75 micrometers or less. A PTC element is strategically placed in the current path to enhance safety and efficiency.
Career Highlights
Throughout his career, Yasuhiko Shoji has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to various innovative projects.
Collaborations
Shoji has collaborated with several talented individuals in the field, including Seiji Wada and Takayuki Aoi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yasuhiko Shoji's contributions to alkaline battery technology exemplify his dedication to innovation and excellence. His patents and collaborations continue to influence the industry, ensuring a brighter future for battery technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile