Tokyo, Japan

Hirosho Otsu

This inventor holds 1 USPTO granted patent. Top assignee: Yokogawa Hokushin Electric Corp.. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirosho Otsu. Retrieved from https://idiyas.com/inventor/hirosho-otsu

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 = 7.0

ph-index = 1

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1984

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Hirosho Otsu: Innovator in Multiple-Color Recording Technology

Introduction

Hirosho Otsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of recording technology, particularly with his innovative designs that enhance the way information is captured and displayed.

Latest Patents

Otsu holds a patent for a multiple-color recording apparatus. This device is designed to record varying analog signals on a sheet of recording paper as a pattern of dots in different colors. Additionally, it can record characters and symbols related to the analog recording in desired colors, showcasing a blend of functionality and creativity.

Career Highlights

Otsu is associated with Yokogawa Hokushin Electric Corporation, where he has been instrumental in developing advanced recording technologies. His work has paved the way for more efficient and versatile recording methods, making a lasting impact in the industry.

Collaborations

Throughout his career, Otsu has collaborated with talented individuals such as Shuichi Nakagawa and Sadao Tamura. These partnerships have fostered innovation and have contributed to the success of various projects within the company.

Conclusion

Hirosho Otsu's contributions to multiple-color recording technology exemplify his dedication to innovation. His patent and work at Yokogawa Hokushin Electric Corporation highlight his role as a key figure in advancing recording technology.

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…