Yokohama, Japan

Haruo Yamanaka

This inventor holds 1 USPTO granted patent. Top assignee: Tokyo Shibaura Electric Co., Ltd.. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Yamanaka. Retrieved from https://idiyas.com/inventor/haruo-yamanaka-472i346n

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1979

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

Title: Haruo Yamanaka: Innovator in Thermal Recording Technology

Introduction

Haruo Yamanaka is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of recording technology, particularly with his innovative designs in thermal recording heads.

Latest Patents

Yamanaka holds a patent for a thermal recording head and drive circuit. This recording apparatus features a recording head that includes multiple main blocks arranged in a specific direction, along with a drive circuit designed to operate the recording head. The main blocks consist of unit recording blocks that contain recording units, which are interconnected to facilitate efficient signal recording.

Career Highlights

Throughout his career, Yamanaka has been associated with Tokyo Shibaura Electric Co., Ltd., where he has contributed to advancements in recording technology. His work has been instrumental in enhancing the performance and efficiency of recording devices.

Collaborations

Yamanaka has collaborated with notable colleagues, including Mamoru Mizuguchi and Masasumi Yana. Their combined expertise has fostered innovation in their respective fields.

Conclusion

Haruo Yamanaka's contributions to thermal recording technology exemplify the impact of innovative thinking in engineering. His patent and collaborative efforts continue to influence advancements in recording apparatus design.

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…