This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1983.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1983
Title: Iwao Shirai: Innovator in Alkaline Galvanic Cell Technology
Introduction
Iwao Shirai is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of electrochemistry, particularly in the development of alkaline galvanic cells. His innovative approach has led to advancements that enhance the efficiency and reliability of these energy storage devices.
Latest Patents
Iwao Shirai holds a patent for an improved alkaline galvanic cell. This invention features an anode sealing plate of a layered structure that serves as an anode terminal, with a copper layer as the innermost layer. The design includes a cathode container that acts as a cathode terminal, along with an insulating packing around the peripheral edge of the anode sealing plate to ensure hermetic sealing of the cell. Additionally, two layers of sealing agents are provided between the anode sealing plate and the insulating packing. One layer, located at the side of the anode sealing plate, consists of epoxy adduct polyamide amine with an amine valence ranging from 50 to 400. The other layer, positioned at the side of the insulating packing, is made of chlorosulfonated polyethylene to improve resistance against electrolyte leakage. This patent showcases his innovative thinking and commitment to enhancing battery technology.
Career Highlights
Iwao Shirai is associated with Matsushita Electric Industrial Co., Ltd., a company known for its advancements in electronics and electrical engineering. His work at this esteemed organization has allowed him to contribute to various projects that push the boundaries of technology. His dedication to research and development has earned him recognition in the field.
Collaborations
Throughout his career, Iwao Shirai has collaborated with talented individuals such as Keigo Momose and Takao Inoue. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Iwao Shirai's contributions to the development of alkaline galvanic cells highlight his role as a significant inventor in the field of electrochemistry. His innovative designs and collaborative efforts continue to influence advancements in energy storage technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile