Hamura, Japan

Masanori Ishihara

This inventor holds 19 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Casio Computer Co., Ltd.. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Ishihara. Retrieved from https://idiyas.com/inventor/masanori-ishihara

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

USPTO Granted Patents = 19 

% Patents Active = 68.4


Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Tokyo, JP (2015 - 2018)
  • Hamura, JP (2011 - 2024)

Company Filing History:


Years Active: 2011-2024

Loading Chart...
Loading Chart...
19 patents (USPTO):Explore Patents

Title: The Innovations of Masanori Ishihara: A Pioneer in Charge Protection Technologies

Introduction

Masanori Ishihara, based in Hamura, Japan, is an accomplished inventor recognized for his significant contributions to the field of charge protection circuits and electronic devices. With an impressive portfolio of 19 patents, Ishihara's work aligns with advancements in technology and the need for reliable power management systems.

Latest Patents

Ishihara's latest innovations include several notable patents that have been pivotal in enhancing electronic devices. One of his key inventions is a charge protection circuit designed to enhance the safety of rechargeable batteries. The circuit includes a switch that can toggle power supply from an external source, a detector that monitors battery charging parameters, a determiner for assessing any abnormal conditions, and a controller that interrupts power supply in case of abnormalities. These features together aim to protect rechargeable batteries from damage during the charging process.

In addition, he has developed a data processing device and electronic device patent that integrates a timer with a processor to efficiently manage battery state data. This innovation enables the processor to distinguish between different events and execute specific operations based on the timing of detected occurrences, thereby optimizing the device's functionality and energy use.

Career Highlights

Ishihara is currently involved with Casio Computer Co., Ltd., where he applies his expert knowledge in electronic technology and product development. His dedication to innovation has equipped him with a unique perspective on how to merge practical applications with emerging technologies.

Collaborations

Throughout his career, Masanori Ishihara has collaborated with notable colleagues, including Hideo Suzuki and Hiroyuki Hoshino. These partnerships have facilitated the exchange of ideas and fostered the development of innovative solutions that continue to impact the industry significantly.

Conclusion

With a strong foundation in electronics and a focus on charge protection technologies, Masanori Ishihara stands out as a leading inventor in his field. His ongoing contributions through patents not only enhance the safety of electronic devices but also pave the way for future innovations in power management 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]
Loading…