Yoshiro Tajitsu

This inventor holds 26 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 12 EPO patents, primarily in Piezoelectric Devices. Top assignees: Kansai University, Murata Manufacturing Co., Ltd., Mitsui Chemicals, Inc.. Active years: 2012-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiro Tajitsu. Retrieved from https://idiyas.com/inventor/yoshiro-tajitsu

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

Calculating rank

USPTO Granted Patents = 26 (Patent Applications = 2)

% Patents Active = 92.3

CIPO Patents = 1

EPO Patents = 12 (Patent Applications = 14)

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 86(Granted Patents)

Location History:

Suita-shi, JP (2014)
Osaka, JP (2012 - 2018)
Osaka-fu, JP (2022)
Suita, JP (2014 - 2023)

Company Filing History:

Murata Manufacturing Co., Ltd.

patents

7 out of 1,820

Mitsui Chemicals, Inc.

Panasonic Intellectual Property Management Co., Ltd.

patents

6. 1 out of 882

Sekisui Chemical Co., Ltd.

patents

7. 1 out of 10,666

Sumitomo Electric Industries, Limited

patents

8. 1 out of 25

Teijin Frontier Co., Ltd.

where one patent can have more than one assignee

Years Active: 2012-2023

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Areas of Expertise:

Electretized Film

Piezoelectric Structure

Braided Piezoelectric Element

Load Sensor

Photoelastic Polyurethane Resin

Cushioning Material

Touch Panel

Actuator

Piezoelectric Laminate

Sensor Device

Electronic Device

Manufacturing Method

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11723280 - Electretized film and electronic device (2023-08-08),

2. 11700772 - Piezoelectric structure and device using same (2023-07-11),

3. 11575082 - Structure for use in piezoelectric element, braided piezoelectric element, fabric-like piezoelectric element using braided piezoelectric element, and device using these (2023-02-07),

4. 11417825 - Piezoelectric laminate element, and load sensor and power supply using same (2022-08-16),

5. 11101425 - Braided piezoelectric element, fabric-like piezoelectric element using braided piezoelectric element, and device using same (2021-08-24),

6. 10998488 - Piezoelectric stack (2021-05-04),

7. 10950779 - Piezoelectric element and device using same (2021-03-16),

8. 10626213 - Photoelastic polyurethane resin, detection member, robot, and method for producing photoelastic polyurethane resin (2020-04-21),

9. 10455951 - Cushioning material having sensor, and bed (2019-10-29),

10. 9966526 - Piezoelectric device and process for producing piezoelectric device (2018-05-08),

11. 9937688 - Stretched laminated film for use in piezoelectric polymer material, and manufacturing method thereof (2018-04-10),

12. 9929335 - Piezoelectric vibrator (2018-03-27),

13. 9804041 - Sensor device and electronic device (2017-10-31),

14. 9711710 - Piezoelectric sheet, method for manufacturing piezoelectric sheet, and manufacturing apparatus (2017-07-18),

15. 9430099 - Touch panel, and touch-type input apparatus and control method therefor (2016-08-30),

Title: Yoshiro Tajitsu: Innovator in Electretized Films and Piezoelectric Devices

Introduction

Yoshiro Tajitsu, located in Suita, Japan, is a prominent inventor known for his significant contributions to the fields of electret materials and piezoelectric devices. With a remarkable portfolio of 26 patents, Tajitsu has made a lasting impact in the realm of technology and innovation.

Latest Patents

Yoshiro Tajitsu's latest patents showcase his innovative approach towards the development of advanced materials. One notable invention is the "Electretized Film and Electronic Device," which features a non-porous cyclic olefin polymer film. This film exhibits a piezoelectric constant of equal to or more than 100 pC/N when measured under specific conditions, demonstrating its potential in various electronic applications. Additionally, his patent titled "Piezoelectric Structure and Device Using Same" describes a unique piezoelectric structure comprising a braid of conductive and piezoelectric fibers. This structure is designed to enhance performance by ensuring that it stands higher than the diameter of the covered fiber when placed on a horizontal surface.

Career Highlights

Throughout his career, Yoshiro Tajitsu has been associated with prestigious organizations such as Kansai University and Murata Manufacturing Co., Ltd. His work at these institutions has fueled his passion for research and innovation, allowing him to develop groundbreaking technologies in the electromaterials space.

Collaborations

Tajitsu has collaborated with notable coworkers, including Mitsunobu Yoshida and Masamichi Ando. These partnerships have played a pivotal role in advancing his projects and fostering innovative ideas that continue to influence the industry today.

Conclusion

Yoshiro Tajitsu's dedication to innovation and excellence in the field of electretized films and piezoelectric devices underscores his status as a leading inventor in Japan. His continued exploration of advanced materials promises further breakthroughs that could shape the future of technology and electronic devices.

Profile summary based on public USPTO records.