logo

For the Inventor, By the Inventor

Osaka, Japan

Katsuyoshi Sunago

This inventor holds 10 USPTO granted patents. Top assignee: Sumitomo Electric Industries, Limited. Active years: 1982-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Sunago. Retrieved from https://idiyas.com/inventor/katsuyoshi-sunago

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 6

Forward Citations = 188(Granted Patents)


Company Filing History:

goldMedal10 out of 10,647 
 
Sumitomo Electric Industries, Limited
 patents

Years Active: 1982-1989

Loading Chart...
10 patents (USPTO):Explore Patents
1. 4825684 - Method of testing semiconductor pressure sensor (1989-05-02),
2. 4586795 - Waveguide for laser beams (1986-05-06),
3. 4545657 - Laser beam scanning mirror finely adjusted via joystick (1985-10-08),
4. 4538609 - Manipulator for laser knife (1985-09-03),
5. 4517973 - Laser scalpel (1985-05-21),
6. 4492230 - Extension mechanism of adaptor for laser scalpel (1985-01-08),
7. 4477768 - Leakage current detecting structure (1984-10-16),
8. 4476512 - Monitor device for laser systems transmitting laser light through (1984-10-09),
9. 4429392 - Laser output controlling device (1984-01-31),
10. 4364023 - Optical character reading system (1982-12-14),

Title: Innovations of Katsuyoshi Sunago

Introduction

Katsuyoshi Sunago is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology and laser applications. With a total of 10 patents to his name, Sunago continues to push the boundaries of innovation.

Latest Patents

Among his latest patents is a method of testing semiconductor pressure sensors. This method involves mounting a wafer with diaphragm-type semiconductor pressure sensors on a wafer stage, evacuating air to deform the diaphragms, and measuring the pressure sensitivity from the surface side. Another notable patent is a waveguide for laser beams, which utilizes various combinations of convex and concave mirrors to enhance the efficiency of light beam transmission.

Career Highlights

Katsuyoshi Sunago is currently employed at Sumitomo Electric Industries, Limited, where he applies his expertise in semiconductor and laser technologies. His work has been instrumental in advancing the capabilities of these technologies in various applications.

Collaborations

Sunago has collaborated with notable coworkers, including Shinya Takenaka and Kimizo Ono, contributing to a dynamic and innovative work environment.

Conclusion

Katsuyoshi Sunago's contributions to the fields of semiconductor pressure sensors and laser technology exemplify his commitment to innovation. His work continues to inspire advancements in these critical areas.

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]
Loading…