Sendai, Japan

Hiroyuki Igarashi

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Igarashi. Retrieved from https://idiyas.com/inventor/hiroyuki-igarashi-cg25djrm

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

Calculating rank

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Hiroyuki Igarashi: Innovator in Portable Telephone Technology

Introduction

Hiroyuki Igarashi is a notable inventor based in Sendai, Japan. He has made significant contributions to the field of telecommunications, particularly in the development of portable telephone technology. His innovative ideas have led to the creation of a unique telephone apparatus that enhances user experience.

Latest Patents

Igarashi holds a patent for a telephone apparatus that includes a call waiting section and a telephone number acquisition section. This invention allows the device to acquire telephone numbers from other telephone apparatuses on the line. Additionally, it features a telephone directory information registration section that associates telephone numbers with names. The caller confirmation section searches the directory to confirm the caller's identity. Furthermore, the character string speech conversion section converts the confirmed caller's name into speech information. This information is then communicated to the user during an incoming call without disrupting an ongoing conversation.

Career Highlights

Hiroyuki Igarashi is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronic technology. His work has contributed to the company's reputation as a leader in innovation within the telecommunications sector.

Collaborations

Igarashi has collaborated with notable colleagues, including Osamu Yamamoto and Shigeki Yokoi. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hiroyuki Igarashi's contributions to portable telephone technology exemplify the spirit of innovation. His patent reflects a commitment to enhancing communication experiences for users. Through his work at Matsushita Electric Industrial Co., Ltd., Igarashi continues to influence the telecommunications industry positively.

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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