Yoshihiko Okumura

This inventor holds 24 USPTO granted patents, primarily in Vehicle Air Conditioning. Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1998-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Okumura. Retrieved from https://idiyas.com/inventor/yoshihiko-okumura

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

Calculating rank

USPTO Granted Patents = 24

% Patents Active = 66.7

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 169(Granted Patents)

Company Filing History:

Nippondenso Co., Ltd.

patents

Years Active: 1998-2021

Loading Chart...

Areas of Expertise:

Air Conditioning

Heat Exchanger

Flow Control Valve

Automatic Control

Heating Apparatus

Air-Passage Device

Fluid Adjustment

Hot Water Heating

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11077739 - Vehicular air conditioning unit (2021-08-03),

2. 10926604 - Air conditioner (2021-02-23),

3. 10696126 - Air-conditioning unit for vehicle (2020-06-30),

4. 7931075 - Air conditioner (2011-04-26),

5. 7841393 - Heat exchanger (2010-11-30),

6. 7779900 - Air conditioner for vehicle use (2010-08-24),

7. 7699096 - Air conditioner for vehicle use (2010-04-20),

8. 7481703 - Air conditioner for vehicle (2009-01-27),

9. 7464749 - Air-conditioning unit (2008-12-16),

10. 6981690 - Air-passage opening/closing device (2006-01-03),

11. 6955338 - Air-passage opening/closing device (2005-10-18),

12. 6915650 - Vehicle air conditioner with automatic control of main blower and sub-blower (2005-07-12),

13. 6904766 - Heater with two different heat sources and air conditioner using the same (2005-06-14),

14. 6796368 - Air conditioning apparatus for vehicle (2004-09-28),

15. 6679434 - Vehicle air conditioner with flow area adjustment of fluid in heating heat exchanger (2004-01-20),

Title: Innovations by Yoshihiko Okumura

Introduction

Yoshihiko Okumura is a notable inventor based in Kariya, Japan, with an impressive portfolio of 24 patents. His work primarily focuses on advancements in vehicular air conditioning technology, contributing significantly to enhancing passenger comfort in vehicles.

Latest Patents

Among his latest patents, one is for a **vehicular air conditioning unit** designed with a unique air conditioning case. This unit includes a space forming portion that establishes a drainage space separate from the air passage. It features a drainage portion to discharge water from the air conditioning case to the outside. Moreover, it has both upstream and downstream side communication portions to manage airflow effectively.

Another key patent is for an **air conditioner** specifically aimed at vehicle interiors. This invention includes a casing that defines a ventilation passage, an evaporator for cooling air, and a blower that generates airflow. The system is controlled by a sophisticated controller that regulates the output from the blower and optimizes the cooling process.

Career Highlights

Yoshihiko Okumura has worked with prominent companies such as Denso Corporation and Nippondenso Co., Ltd., where he played a vital role in developing innovative air conditioning solutions for vehicles. His inventions have not only improved efficiency but also enhanced the overall user experience in automotive air conditioning systems.

Collaborations

Throughout his career, Okumura has collaborated with distinguished coworkers, including Koichi Ito and Yoshimitsu Inoue. These partnerships have likely contributed to the innovative nature of his work and the success of the projects he undertook.

Conclusion

Yoshihiko Okumura's contributions to automotive technology through his numerous patents reflect his dedication to innovation. His developments in vehicular air conditioning systems are a testament to the positive impact of inventive engineering on daily life. As technologies evolve, his pioneering work continues to influence 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]