Minoru Kawabata

This inventor holds 9 USPTO granted patents. Top assignees: Toyoda Koki Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha, Toyoda Koki Kabushiki K.. Active years: 1976-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Minoru Kawabata. Retrieved from https://idiyas.com/inventor/minoru-kawabata-t6ws4qtg

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

Calculating rank

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 46(Granted Patents)

Location History:

Aichi, JA (1976)
Chita, JA (1977)
Aichi, JP (1979 - 1984)

Company Filing History:

8 out of 629

Toyoda Koki Kabushiki Kaisha

patents

4 out of 1,838

Toyota Jidosha Kogyo Kabushiki Kaisha

patents

1 out of 1

Toyoda Koki Kabushiki K.

patent

where one patent can have more than one assignee

Years Active: 1976-1984

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4471811 - Linear solenoid-operated valve for use in power steering system (1984-09-18),

2. 4380472 - Method for producing pressure plates used in hydraulic pumps (1983-04-19),

3. 4347048 - Hydraulic pump for power steering (1982-08-31),

4. 4274504 - Power steering device (1981-06-23),

5. 4220072 - Power steering apparatus (1980-09-02),

6. 4173152 - Continuously variable speed converter for cooperative use with a fluid (1979-11-06),

7. 4170438 - Fluid pump with a continuously variable speed converter (1979-10-09),

8. 4048904 - Servo valve device in power steering apparatus (1977-09-20),

9. 3948338 - Power steering apparatus (1976-04-06),

Title: Minoru Kawabata: Innovator in Automotive Technology

Introduction

Minoru Kawabata is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of solenoid-operated valves and hydraulic pump components. With a total of 9 patents to his name, Kawabata's work has had a lasting impact on vehicle performance and safety.

Latest Patents

One of Kawabata's latest patents is a linear solenoid-operated valve designed for use in power steering systems. This innovative valve features a housing with two ports that open into a bore, allowing for the axial movement of a spool that defines a bypass passageway. The spool is spring-biased to close the bypass but can be opened by an energized solenoid, which is activated based on the vehicle's speed. This design enables balanced steering forces, assisting drivers in turning the wheels more effectively. Another significant patent involves a method for producing pressure plates used in hydraulic pumps. This method includes pressing metal powders to form plate sections and a ring member, which are then brazed together to create a durable component.

Career Highlights

Throughout his career, Minoru Kawabata has worked with prominent companies such as Toyoda Koki and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the automotive sector.

Collaborations

Kawabata has collaborated with notable coworkers, including Mikio Suzuki and Kenji Takahashi. Their combined expertise has fostered an environment of innovation and creativity, leading to advancements in automotive technology.

Conclusion

Minoru Kawabata's contributions to automotive technology through his patents and collaborations have established him as a key figure in the industry. His work continues to influence the design and functionality of modern vehicles, ensuring safer and more efficient driving experiences.

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]