Akira Umehara

This inventor holds 8 USPTO granted patents. Top assignees: Denso Corporation, Denso International America, Inc.. Active years: 2006-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Umehara. Retrieved from https://idiyas.com/inventor/akira-umehara-v088va4n

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 75.0

Average Co-Inventor Count = 2.1

ph-index = 5

Forward Citations = 58(Granted Patents)

Location History:

Toyota, JP (2010 - 2017)
Kariya, JP (2006 - 2018)

Company Filing History:

Denso International America, Inc.

patents

where one patent can have more than one assignee

Years Active: 2006-2018

Loading Chart...

8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10106012 - Air-conditioner for vehicle (2018-10-23),

2. 9719707 - Air conditioner for vehicle with defroster control (2017-08-01),

3. 8489361 - Exhaust gas sensor diagnostic device (2013-07-16),

4. 8240188 - Response sensing device of exhaust gas component concentration sensor (2012-08-14),

5. 7803039 - Method of controlling air intake into air conditioned enclosure (2010-09-28),

6. 7146964 - Engine control system (2006-12-12),

7. 7021288 - Injection control apparatus for an engine (2006-04-04),

8. 6990950 - Fuel injection system of internal combustion engine (2006-01-31),

Title: Akira Umehara: Innovator in Automotive Air Conditioning Technology

Introduction

Akira Umehara is a notable inventor based in Kariya, Japan, recognized for his contributions to automotive air conditioning technology. With a total of 8 patents to his name, Umehara has made significant advancements in the design and functionality of vehicle air conditioning systems.

Latest Patents

Umehara's latest patents include innovative designs for air conditioners specifically tailored for vehicles. One of his notable inventions is an air conditioner that features a first circuit where a cooling medium circulates, a heater for heating the cooling medium, and a control portion that manages the circulation amounts of the cooling medium. This system is designed to optimize energy use by converting electric energy recovered from a regenerative device into heat energy. Another significant patent is for an air conditioner that includes a cycle switching device, which allows for seamless transitions between heating and cooling circuits. This invention also features a defroster control portion that enhances the temperature of air blown into the vehicle compartment during defrosting operations.

Career Highlights

Throughout his career, Umehara has worked with prominent companies in the automotive industry, including Denso Corporation and Denso International America, Inc. His work at these organizations has allowed him to develop and refine his innovative ideas in automotive technology.

Collaborations

Umehara has collaborated with talented individuals in the field, including Eiji Takemoto and Masahiro Asano. These collaborations have contributed to the successful development of his patented technologies.

Conclusion

Akira Umehara's contributions to automotive air conditioning technology demonstrate his innovative spirit and commitment to enhancing vehicle comfort. His patents reflect a deep understanding of energy efficiency and user needs in modern vehicles.

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]