This inventor holds 37 USPTO granted patents and 26 published patent applications and 4 EPO patents, primarily in Battery Technology. Top assignees: Panasonic Intellectual Property Management Co., Ltd., Sanyo Electric Co., Ltd., Panasonic Corporation. Active years: 2013-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
25 out of 13,338 
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4 out of 16,454 
Years Active: 2013-2026
Areas of Expertise:
Title: Innovator Spotlight: Keisuke Shimizu from Osaka, Japan
Introduction: Keisuke Shimizu is a prominent inventor based in Osaka, Japan, known for his groundbreaking contributions to battery technology. With an impressive portfolio of 34 patents, Shimizu has made significant advancements in energy storage and management systems.
Latest Patents: Among his latest innovations, Shimizu has developed a sophisticated battery pack and power supply system. This battery pack features a substantially sealed structure that houses multiple cells, designed with an opened portion to safely discharge internal gas when pressure rises. Additionally, it includes a non-resettable pressure switch connected to a controller via a signal line. This pressure switch plays a crucial role in monitoring safety, as it irreversibly changes state when battery pack pressure exceeds a predetermined threshold value. Another noteworthy patent involves a battery pack comprising several bus bars that facilitate the formation of parallel battery structures. These structures enable the parallel connection of multiple prismatic batteries and connect them in series, creating a battery connection structure capable of reversing the direction of series connections.
Career Highlights: Shimizu has held significant positions at renowned companies, including Panasonic Intellectual Property Management Co., Ltd. and Sanyo Electric Co., Ltd. His work at these esteemed organizations has positioned him as a leader in the field of battery technology and energy solutions.
Collaborations: Throughout his career, Shimizu has collaborated with talented professionals, including colleagues Tomohiko Yokoyama and Masato Fujikawa. These partnerships have further propelled his innovations and contributed to the advancements in energy systems.
Conclusion: Keisuke Shimizu’s dedication to innovation and his extensive patent portfolio underscores his influence in the realm of battery technology. His work not only enhances energy storage solutions but also paves the way for future advancements in sustainable energy systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile