Isesaki, Japan

Rei Oikawa

This inventor holds 5 USPTO granted patents. Top assignee: Sanden Corporation. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rei Oikawa. Retrieved from https://idiyas.com/inventor/rei-oikawa

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 = 2.7

ph-index = 4

Forward Citations = 30(Granted Patents)


Company Filing History:


Years Active: 1996-1999

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

Title: The Innovative Contributions of Rei Oikawa

Introduction

Rei Oikawa is a prominent inventor based in Isesaki, Japan. She has made significant contributions to the field of heat exchanger technology, holding a total of five patents. Her work is characterized by innovative designs that enhance the efficiency and functionality of automotive air conditioning systems.

Latest Patents

One of her latest patents is a method for manufacturing heat exchangers. This invention features a laminated-type evaporator designed for automotive air conditioning refrigerant circuits. It includes multiple tube units with tray-shaped plates that have depressions, flanges, and walls that define distinct sides. The wall incorporates a flat portion with a slit formed by shearing, extending along the wall's longitudinal axis. Another notable patent is for a heat exchanger that consists of a first and second tank, with heat transfer tubes connecting them. This design includes chambers divided by a partition and a reinforcement plate member to prevent deformation due to pressure increases.

Career Highlights

Rei Oikawa is currently employed at Sanden Corporation, where she continues to innovate in the field of heat exchangers. Her work has been instrumental in advancing automotive air conditioning technologies, making them more efficient and reliable.

Collaborations

Throughout her career, Oikawa has collaborated with talented individuals such as Tomohiro Chiba and Kenichi Sasaki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Rei Oikawa's contributions to the field of heat exchanger technology exemplify her innovative spirit and dedication to improving automotive systems. Her patents reflect a commitment to enhancing efficiency and functionality 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…