Company Filing History:

18 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

3 out of 16,453

Panasonic Corporation

patents

Years Active: 1995-2013

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21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8576025 - Acoustic wave device, and filter and duplexer using the same (2013-11-05),

2. 8564172 - Elastic wave element and electronic apparatus using same (2013-10-22),

3. 7646266 - Surface acoustic wave resonator and surface acoustic wave filter using the same (2010-01-12),

4. 7084718 - Band elimination filter, filter device, antenna duplexer and communication apparatus (2006-08-01),

5. 7034635 - Antenna duplexer, design method for antenna duplexer, production method for antenna duplexer, and communication apparatus using the same (2006-04-25),

6. 6975180 - Surface acoustic wave filter, and antenna duplexer and communication equipment using the same (2005-12-13),

7. 6166611 - Resonator ladder type surface acoustic wave filter (2000-12-26),

8. 6154940 - Electronic part and a method of production thereof (2000-12-05),

9. 6043725 - Filter circuit having plural passing bands (2000-03-28),

10. 5998907 - Surface acoustic wave devices and their manufacturing method (1999-12-07),

11. 5991989 - Method of manufacture of surface acoustic wave device (1999-11-30),

12. 5920142 - Electronic part and a method of production thereof (1999-07-06),

13. 5894251 - High frequency filter having saw and dielectric filters with different (1999-04-13),

14. 5847626 - Balanced-type surface acoustic wave lattice filter (1998-12-08),

15. 5821665 - Surface acoustic wave device and method of manufacture (1998-10-13),

Title: The Innovations of Shun-ichi Seki: A Pioneer in Acoustic Wave Devices

Introduction: Shun-ichi Seki, a prominent inventor based in Hyogo, Japan, has made significant contributions to the field of acoustic wave technology. With a portfolio of 21 patents, Seki's work has been instrumental in the advancement of electronic devices that utilize acoustic wave elements. His innovative designs have paved the way for enhanced performance and reliability in various applications.

Latest Patents: Among Seki's latest patents are notable inventions related to acoustic wave devices and filters. One patent describes an acoustic wave device that includes a piezoelectric substrate, an interdigital transducer (IDT) electrode, and a dielectric layer. Additionally, it features a stress relaxation layer that improves the device's structural integrity. Another key patent focuses on an acoustic wave element that encompasses a piezoelectric body and two IDT electrodes. This design is noted for its superior temperature characteristics and electromechanical coupling factor, showcasing Seki's commitment to innovation in acoustic technology.

Career Highlights: Throughout his illustrious career, Shun-ichi Seki has been associated with leading companies in the electronics industry, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His tenure at these organizations allowed him to develop groundbreaking technologies that have been applied in various consumer electronics.

Collaborations: Seki has worked alongside talented individuals in his field, including Keiji Onishi and Kazuo Eda. Collaborating with such esteemed colleagues has enabled him to enhance his inventions and contribute valuable insights to acoustic wave technology.

Conclusion: Shun-ichi Seki stands out as a key figure in the realm of acoustic wave technology, with a remarkable portfolio of inventions that demonstrate his ingenuity and expertise. His latest patents reflect a dedication to innovation and an understanding of the intricate interactions within electronic systems. As technology continues to evolve, Seki's contributions will undoubtedly influence future developments in the industry.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.