Masashi Yasuda

This inventor holds 5 USPTO granted patents. Top assignees: Tokkyo Kiki Kabushiki Kaisha, Takenaka Corporation, Tokyo Kiki Kabushiki Kaisha. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Yasuda. Retrieved from https://idiyas.com/inventor/masashi-yasuda-wyu9gu1f

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 77(Granted Patents)

Location History:

Hyogo, JP (1992)
Suita, JP (1991 - 1993)

Company Filing History:

4 out of 4

Tokkyo Kiki Kabushiki Kaisha

Tokyo Kiki Kabushiki Kaisha

patent

where one patent can have more than one assignee

Years Active: 1991-1993

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5180958 - Active control precision damping table (1993-01-19),

2. 5179516 - Variation control circuit having a displacement detecting function (1993-01-12),

3. 5121898 - Method of controlling positions and vibrations and active vibration (1992-06-16),

4. 5060519 - Active control precision damping table (1991-10-29),

5. 5042784 - Damping support structure (1991-08-27),

Title: Masashi Yasuda: Innovator in Active Control Precision Damping Technology

Introduction

Masashi Yasuda is a prominent inventor based in Suita, Japan. He has made significant contributions to the field of active control precision damping technology, holding a total of 5 patents. His innovative work focuses on enhancing the stability and performance of damping tables through advanced control mechanisms.

Latest Patents

Yasuda's latest patents include the development of an active control precision damping table supported by air springs. This technology utilizes sensors to detect level displacement and vibrations of the table. The sensor outputs are processed by a variation adder, which performs an adding operation on one sensor output and an inversion signal from another sensor output. The results are then sent to a drive circuit, which generates a drive signal for a control valve. This control valve adjusts the air pressure in the pressure vessels of the air springs, ensuring optimal performance.

Career Highlights

Throughout his career, Yasuda has worked with notable companies such as Tokkyo Kiki Kabushiki Kaisha and Takenaka Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in damping technology.

Collaborations

Yasuda has collaborated with several talented individuals in his field, including Fumiaki Itojima and Takahide Osaka. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Masashi Yasuda's contributions to active control precision damping technology have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving performance in various applications.

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]