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Yokohama, Japan

Osamu Kawachi

USPTO Granted Patents = 55 (Patent Applications = 1)

Average Co-Inventor Count = 2.9

ph-index = 10

Forward Citations = 377(Granted Patents)

Forward Citations (Not Self Cited) = 366(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kawasaki, JP (1997 - 2002)
Suzaka, JP (2002)
Nagano, JP (2002 - 2004)
Yokohama, JP (2006 - 2015)
Kanagawa, JP (2005 - 2017)
Tokyo, JP (2016 - 2023)

Company Filing History:

Fujitsu Media Devices Limited

19 out of 1,767

Taiyo Yuden Co., Ltd.

14 out of 39,244

Fujitsu Corporation

Fujitsu Media Devices Limted

where one patent can have more than one assignee

Years Active: 1997-2023

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Areas of Expertise:

Acoustic Wave Resonator

Acoustic Wave Filter

Multiplexer

Electronic Device

Surface Acoustic Wave Device

Filter Circuit

Composite Electronic Component

Elastic Wave Apparatus

Wireless Device

Interdigital Transducers

Piezoelectric Substrate

Pass-Band Characteristic

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11595019 - Acoustic wave resonator, filter, and multiplexer (2023-02-28),

2. 10826461 - Acoustic wave device (2020-11-03),

3. 10491191 - Acoustic wave device and method of fabricating the same (2019-11-26),

4. 10263757 - Filter circuit and module (2019-04-16),

5. 10250231 - Acoustic wave device (2019-04-02),

6. 10187035 - Acoustic wave device (2019-01-22),

7. 9985606 - Acoustic wave filter, duplexer, and module (2018-05-29),

8. 9825612 - Multiplexer (2017-11-21),

9. 9751109 - Acoustic wave device and method of fabricating the same (2017-09-05),

10. 9667221 - Acoustic wave device (2017-05-30),

11. 9633873 - Electronic device (2017-04-25),

12. 9306538 - Composite electronic component (2016-04-05),

13. 9294068 - Filter circuit and module (2016-03-22),

14. 9214445 - Electronic component and method of fabricating the same (2015-12-15),

15. RE45419 - Surface acoustic wave device and method of fabricating the same (2015-03-16),

Title: The Innovative Mind of Osamu Kawachi

Introduction: Osamu Kawachi is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Kawachi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Osamu Kawachi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Osamu Kawachi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Osamu Kawachi's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the global tech community.

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