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For the Inventor, By the Inventor

Tokyo, Japan

Teruo Niitsuma

This inventor holds 11 USPTO granted patents. Top assignees: Clarion Co, Other. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruo Niitsuma. Retrieved from https://idiyas.com/inventor/teruo-niitsuma

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 141(Granted Patents)


Company Filing History:

goldMedal10 out of 1,057 
 
Clarion Co
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 1984-1993

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11 patents (USPTO):Explore Patents
1. 5220230 - Surface acoustic wave device (1993-06-15),
2. 5189330 - Surface acoustic wave device (1993-02-23),
3. 5136266 - Surface acoustic wave device having staggered dispersive delay (1992-08-04),
4. 4993000 - Surface acoustic wave device (1991-02-12),
5. 4841470 - Surface acoustic wave device for differential phase shift keying (1989-06-20),
6. 4745378 - Surface acoustic wave device (1988-05-17),
7. 4625184 - Surface acoustic wave device with impedance matching network formed (1986-11-25),
8. 4602183 - Surface acoustic wave device with a 3-phase unidirectional transducer (1986-07-22),
9. 4531107 - Acoustic surface wave device (1985-07-23),
10. 4491811 - Surface acoustic wave device (1985-01-01),
11. 4456847 - Surface acoustic wave device (1984-06-26),

Title: Teruo Niitsuma: Innovator in Surface Acoustic Wave Technology

Introduction

Teruo Niitsuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of surface acoustic wave (SAW) technology, holding a total of 11 patents. His innovative work has paved the way for advancements in signal processing and communication systems.

Latest Patents

Niitsuma's latest patents include groundbreaking designs for surface acoustic wave devices. One notable invention is a SAW device that combines multiple SAW delay lines and convolver elements. This design allows for signals delayed by predetermined amounts to be used as input signals, resulting in output signals that can be processed in a time-efficient manner. Another significant patent involves a SAW convolver that features pairs of input transducers strategically placed on a piezoelectric substrate. This configuration compensates for velocity dispersion, enhancing the performance of the device.

Career Highlights

Throughout his career, Teruo Niitsuma has worked with various companies, including Clarion Co. His expertise in SAW technology has been instrumental in developing advanced communication systems and devices. His contributions have not only advanced the field but have also had a lasting impact on the industry.

Collaborations

Niitsuma has collaborated with notable colleagues, including Takeshi Okamoto and Shoichi Minagawa. These partnerships have fostered innovation and have led to the successful development of several key technologies in the field.

Conclusion

Teruo Niitsuma's work in surface acoustic wave technology exemplifies the spirit of innovation. His patents and collaborations have significantly influenced the industry, making him a key figure in the advancement of signal processing technologies.

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]
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