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For the Inventor, By the Inventor

Takasago, Japan

Wataru Seki

This inventor holds 6 USPTO granted patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wataru Seki. Retrieved from https://idiyas.com/inventor/wataru-seki

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 16(Granted Patents)


Location History:

  • Takasago, JP (2002 - 2003)
  • Nishikasugai-gun, JP (2003 - 2006)

Company Filing History:

goldMedal6 out of 4,746 
 
Mitsubishi Heavy Industries Limited
 patents

Years Active: 2002-2006

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6 patents (USPTO):Explore Patents
1. 7028762 - Condenser for refrigerating machine (2006-04-18),
2. 6966200 - Evaporator and refrigerator (2005-11-22),
3. 6655173 - Evaporator for refrigerating machine and refrigeration apparatus (2003-12-02),
4. 6619072 - Turbocompressor and refrigerating machine (2003-09-16),
5. 6497115 - Evaporator and refrigerator (2002-12-24),
6. 6481242 - Condenser and freezer (2002-11-19),

Title: Wataru Seki: Innovator in Refrigeration Technology

Introduction

Wataru Seki is a notable inventor based in Takasago, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 6 patents. His work focuses on improving the efficiency and effectiveness of refrigerating machines.

Latest Patents

One of Seki's latest inventions is a condenser for refrigerating machines. This invention enhances condensation characteristics by preventing the accumulation of condensed refrigerant in the condenser vessel. The design includes a vessel and a group of heat exchanger tubes that facilitate the condensation and liquefaction of gaseous refrigerant through heat exchange with circulating cooling water. The innovative structure allows for the removal of accumulated liquefied refrigerant by creating spaces in the area where the heat exchanger tubes are located.

Another significant patent is for an evaporator. This device is designed with bundles of heat exchanger tubes that flow cold water inside a container for admitting the cooling medium. The unique construction ensures that the total cross-sectional area of the heat exchanger tubes in downstream locations is less than that in upstream locations. This design results in faster flow speeds of cold water in downstream tubes, thereby increasing heat flux and improving the heat transfer rate.

Career Highlights

Wataru Seki is currently employed at Mitsubishi Heavy Industries Limited, where he continues to innovate in the field of refrigeration technology. His work has been instrumental in advancing the efficiency of refrigerating systems.

Collaborations

Seki has collaborated with notable coworkers, including Yoichiro Iritani and Akihiro Kawada. Their combined expertise has contributed to the development of advanced refrigeration technologies.

Conclusion

Wataru Seki's contributions to refrigeration technology through his innovative patents demonstrate his commitment to enhancing the efficiency of refrigerating machines. His work continues to impact the 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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