Company Filing History:

21 out of 13,664

Murata Manufacturing Co., Ltd.

patents

1 out of 132

Murata Mfg. Co., Ltd.

patents

Years Active: 1984-2025

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12255599 - Piezoelectric resonator unit and oscillator provided with the same (2025-03-18),

2. 10530332 - Resonator and resonating device (2020-01-07),

3. 9299908 - Piezoelectric actuator and drive device (2016-03-29),

4. 8471440 - Magnetic head driving piezoelectric ceramic actuator (2013-06-25),

5. 6747398 - Multilayer piezoelectric device and piezoelectric actuator formed using the same (2004-06-08),

6. 6724129 - Laminated piezoelectric element, method for manufacturing the same, and piezoelectric actuator (2004-04-20),

7. 6623111 - Multilayer piezoelectric device and method of producing the same and piezoelectric actuator (2003-09-23),

8. 6274966 - Piezoelectric actuator (2001-08-14),

9. 6140749 - Monolithic piezoelectric body and piezoelectric actuator (2000-10-31),

10. 5644273 - Piezoelectric resonator device of tuning fork type (1997-07-01),

11. 5434547 - Tuning fork type piezoelectric resonator having steps formed in arms of (1995-07-18),

12. 5373269 - Piezoelectric resonator device of tuning fork type including a spacer (1994-12-13),

13. 5373267 - Piezoelectric resonator device of tuning fork type (1994-12-13),

14. 5274293 - Piezoelectric filter (1993-12-28),

15. 5159301 - Piezoelectric resonator device of the tuning fork type (1992-10-27),

Title: Hiroshi Nakatani: A Visionary Innovator in Piezoelectric Technologies

Introduction

Hiroshi Nakatani, an accomplished inventor from Omihachiman, Japan, has made significant contributions to the field of piezoelectric technologies. With a portfolio of 21 patents, Nakatani has established himself as a leading figure in innovation, particularly in the development of resonators and piezoelectric actuators.

Latest Patents

His latest patents showcase groundbreaking advancements in resonating devices. One notable invention is a resonator designed to suppress unwanted vibrations in a retainer, leading to size reduction without compromising functionality. This resonator incorporates a vibrating member with a semiconductor layer, a piezoelectric film, and upper electrodes, effectively enhancing performance and stability. Another innovative patent focuses on a piezoelectric actuator featuring a substrate, electrodes, and a distinctive conductive layer, which allows voltage application while utilizing materials that contrast in color for enhanced visibility.

Career Highlights

Throughout his career, Hiroshi Nakatani has worked with prominent companies, including Murata Manufacturing Co., Ltd. and Murata Mfg. Co., Ltd. His expertise and innovative mindset have driven the development of advanced technologies that benefit various industries. Nakatani's work continues to resonate through his patents, influencing future designs and applications in the field.

Collaborations

Nakatani collaborates with talented engineers and inventors, including Jiro Inoue and Hiroaki Kaida. These partnerships highlight the collaborative spirit of innovation, as they work together to push the boundaries of technology and develop cutting-edge solutions in piezoelectric devices.

Conclusion

Hiroshi Nakatani's inventive spirit and dedication to advancing piezoelectric technologies have made a lasting impact in his field. With 21 patents to his name, he exemplifies the essence of innovation and continues to inspire future generations of inventors and engineers.

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