Tokyo, Japan

Nobuhiro Tsukada

This inventor holds 12 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignee: Hitachi High-Tech Corporation. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Tsukada. Retrieved from https://idiyas.com/inventor/nobuhiro-tsukada-2woqosqx

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 83.3

 

Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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

Title: Nobuhiro Tsukada: Innovator in Liquid Feeding Technology

Introduction

Nobuhiro Tsukada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid feeding technology, holding a total of 12 patents. His innovative work focuses on enhancing the efficiency and functionality of liquid feeding pumps.

Latest Patents

One of Tsukada's latest patents is a liquid feeding pump and liquid feeding method. This technology aims to reduce the capacity of a liquid feeding pump while enabling liquid feeding with minimal pulsation. The invention includes a first plunger pump with a first plunger and a second plunger pump connected in series with the first. A pressure sensor is positioned downstream of the second plunger pump, and a control unit manages the input of liquid discharge pressure measured by the sensor. The control unit calculates the rate of change in pressure based on past compression distances and predicts the necessary compression distance for optimal performance.

Career Highlights

Nobuhiro Tsukada is currently employed at Hitachi High-Tech Corporation, where he continues to develop innovative solutions in liquid feeding technology. His work has been instrumental in advancing the capabilities of liquid feeding systems, making them more efficient and reliable.

Collaborations

Tsukada collaborates with talented colleagues, including Daisuke Akieda and Kenichiro Nishiki. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Nobuhiro Tsukada's contributions to liquid feeding technology exemplify his dedication to innovation and improvement in engineering solutions. His patents reflect a commitment to enhancing the efficiency of liquid feeding systems, making a significant impact in the industry.

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…