Satoshi Hara

This inventor holds 10 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 6 EPO patents. Top assignees: Daikin Industries, Ltd., Daicel Corporation. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoshi Hara. Retrieved from https://idiyas.com/inventor/satoshi-hara-mq59b2tg

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

USPTO Granted Patents = 10 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 6)

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 34(Granted Patents)

Location History:

Yuki, JP (2016)
Settsu, JP (2019)
Osaka, JP (2001 - 2022)

Company Filing History:

10 out of 4,495

Daikin Industries, Ltd.

where one patent can have more than one assignee

Years Active: 2001-2025

Loading Chart...

10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12478904 - Air filter medium and air filter product (2025-11-25),

2. 12427459 - Air filter medium, air filter pack, and air filter unit (2025-09-30),

3. 12239933 - Correcting system, and correcting method (2025-03-04),

4. 12104300 - Fiber article (2024-10-01),

5. 11426690 - Air filter medium (2022-08-30),

6. 10335728 - Filter medium for air filter, filter pack, and air filter unit (2019-07-02),

7. 10245545 - Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter (2019-04-02),

8. 9242201 - Filter medium for air filter and filter unit (2016-01-26),

9. 6336948 - Fire-retardant filter medium and air filter unit (2002-01-08),

10. 6269681 - Group of particles for air filter test and method of air filter test (2001-08-07),

Title: Satoshi Hara: Innovator in Air Filtration Technology

Introduction

Satoshi Hara is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of air filtration technology, holding a total of 10 patents. His innovative designs focus on improving the efficiency and effectiveness of air filters, which are essential for maintaining clean air in various environments.

Latest Patents

Hara's latest patents include an air filter medium, an air filter pack, and an air filter unit. The air filter medium features a resin that has multiple first convex portions protruding from one surface in the direction of airflow, along with second convex portions on the back surface. This design ensures that the total projected area of these convex portions is between 50% and 100% of the entire filter medium's projected area. Additionally, he has developed a correcting system and method that involves an acquisition unit, a storage unit, and a correction unit. This system enhances the capture efficiency of filters for microscopic particles by utilizing correction data to adjust the filter's performance.

Career Highlights

Throughout his career, Satoshi Hara has worked with notable companies such as Daikin Industries, Ltd. and Daicel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in air filtration technology.

Collaborations

Hara has collaborated with several talented individuals in his field, including Tatsumi Sakano and Toshio Kusumi. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in air filtration.

Conclusion

Satoshi Hara's work in air filtration technology exemplifies his commitment to innovation and efficiency. His patents and collaborations have significantly impacted the industry, making him a noteworthy figure in the realm of inventors.

Profile summary based on public USPTO records.