Miyagi, Japan

Haruo Ishizaki

This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1996-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Ishizaki. Retrieved from https://idiyas.com/inventor/haruo-ishizaki

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.5

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1996-2003

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3 patents (USPTO):Explore Patents

Title: Haruo Ishizaki: Innovator in Battery and Magnetic Recording Technologies

Introduction

Haruo Ishizaki is a notable inventor based in Miyagi, Japan. He has made significant contributions to the fields of battery technology and magnetic recording mediums. With a total of 3 patents to his name, Ishizaki's work has had a considerable impact on modern technology.

Latest Patents

Ishizaki's latest patents include a method for manufacturing a non-aqueous-gel-electrolyte battery. This innovative method involves coating the surface of a positive or negative electrode active material layer with a gel electrolyte composition to form a gel electrolyte layer. The positive and negative electrodes are then laminated with the gel electrolyte layer sandwiched in between. The gel electrolyte composition is applied in a sol form, which allows for quick penetration into the active material layer.

Another significant patent is for a magnetic recording medium that exhibits excellent surface properties and high electromagnetic transduction characteristics. This medium consists of a non-magnetic substrate, a lower layer made of non-magnetic powder and binder, and an upper layer composed of ferromagnetic powder and binder. The design of this medium enhances its performance in data storage applications.

Career Highlights

Haruo Ishizaki is currently employed at Sony Corporation, where he continues to innovate and develop new technologies. His work at Sony has allowed him to collaborate with other talented individuals in the field, further enhancing his contributions to technology.

Collaborations

Some of Ishizaki's notable coworkers include Naoki Matsuo and Takeharu Kikuchi. Their collaborative efforts have led to advancements in various technological domains.

Conclusion

Haruo Ishizaki's contributions to battery technology and magnetic recording mediums highlight his role as a key innovator in the industry. His patents reflect a commitment to advancing technology and improving existing systems.

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]
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