Haruo Serizawa

This inventor holds 21 USPTO granted patents, primarily in Exhaust Gas Cleaning. Top assignees: Usui Kokusai Sangyo Kabushiki Kaisha, Ltd., Usui Kokusai Sangyo Kaisha Limited. Active years: 1989-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Serizawa. Retrieved from https://idiyas.com/inventor/haruo-serizawa

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

Calculating rank

USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 12

Forward Citations = 332(Granted Patents)

Company Filing History:

19 out of 90

Usui Kokusai Sangyo Kabushiki Kaisha, Ltd.

patents

2 out of 334

Usui Kokusai Sangyo Kaisha Limited

patents

Years Active: 1989-2003

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Areas of Expertise:

Exhaust Gas Cleaning

Metal Honeycomb Structure

Carrier Body

Cleaning Catalyst

Gas Cleaning Device

Production Method

Flat Steel Band

Exhaust Apparatus

Metal-Made Carrier

Catalyst Production

Environmental Technology

Pollution Control

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6602477 - Metal honeycomb structure (2003-08-05),

2. 5380501 - Exhaust gas cleaning device (1995-01-10),

3. 5374402 - Metal-made honeycomb carrier body (1994-12-20),

4. 5346675 - Exhaust gas cleaning apparatus (1994-09-13),

5. 5177960 - Metal-made carrier body for exhaust gas (1993-01-12),

6. 5163291 - Metal-made carrier body for exhaust gas cleaning catalyst (1992-11-17),

7. 5137696 - Exhaust gas cleaning device (1992-08-11),

8. 5130100 - Exhaust gas cleaning device (1992-07-14),

9. 5118477 - Exhaust gas cleaning device (1992-06-02),

10. 5113653 - Exhaust gas cleaning apparatus (1992-05-19),

11. 5110690 - Substantially flat and thin steel band (1992-05-05),

12. 5110561 - Exhaust gas cleaning device (1992-05-05),

13. 5104627 - Exhaust gas cleaning apparatus (1992-04-14),

14. 5094821 - Exhaust gas cleaning device (1992-03-10),

15. 5049206 - Metal-made carrier body for exhaust gas cleaning catalyst and production (1991-09-17),

Title: Haruo Serizawa - Innovative Inventor from Shizuoka, Japan

Introduction: Haruo Serizawa is a renowned inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Haruo Serizawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Haruo Serizawa has worked with leading research institutions and technology companies, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Haruo Serizawa has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge sharing that has led to the creation of impactful technologies.

Conclusion: Haruo Serizawa's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world of technology.

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]