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For the Inventor, By the Inventor

Neyagawa, Japan

Michio Okajima

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 211(Granted Patents)


Location History:

  • Ikoma, JP (1994)
  • Osaka, JP (2003 - 2005)
  • Neyagawa, JP (1995 - 2006)

Company Filing History:

goldMedal14 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1994-2006

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14 patents (USPTO):Explore Patents
1. 7046198 - Antenna and apparatus provided with the antenna (2006-05-16),
2. 6984540 - Surface acoustic wave device and method for producing the same (2006-01-10),
3. 6965107 - Semiconductor-based encapsulated infrared sensor and electronic device (2005-11-15),
4. 6933811 - Resonator and high-frequency filter (2005-08-23),
5. 6890834 - Electronic device and method for manufacturing the same (2005-05-10),
6. 6861928 - Dielectric resonator filter (2005-03-01),
7. 6771146 - Dielectric resonator filter (2004-08-03),
8. 6750739 - Resonator and high-frequency filter (2004-06-15),
9. 6700461 - Dielectric resonator filter (2004-03-02),
10. 6642815 - Dielectric resonator filter (2003-11-04),
11. 5700591 - Light-emitting thin film and thin film EL device (1997-12-23),
12. 5473396 - Display apparatus and method of making the same (1995-12-05),
13. 5381753 - Fabrication method of fine structures (1995-01-17),
14. 5331182 - Organic light emitting device and preparation and use thereof (1994-07-19),

Title: Michio Okajima: Innovator in Antenna Technology

Introduction

Michio Okajima is a prominent inventor based in Neyagawa, Japan. He has made significant contributions to the field of antenna technology, holding a total of 14 patents. His work has been instrumental in advancing the capabilities of communication devices.

Latest Patents

One of Okajima's latest patents is for an antenna and apparatus provided with the antenna. This invention features a dielectric substrate with a grounding conductor plate on its back face. A matrix of conductor elements is arranged in rows and columns, with each dielectric element being too small to function as an antenna. A connecting element overlaps two adjacent conductor elements, allowing for dynamic switching between conductive and non-conductive conditions. Another notable patent is for a surface acoustic wave device and method for producing the same. This device includes a piezoelectric substrate with two interdigital transducers that are opposed to each other. The substrate is doped with specific substances to enhance its functionality.

Career Highlights

Okajima has had a successful career at Matsushita Electric Industrial Co., Ltd., where he has been able to apply his innovative ideas in practical applications. His work has contributed to the development of advanced communication technologies.

Collaborations

Throughout his career, Okajima has collaborated with notable colleagues, including Akira Enokihara and Yasunao Okazaki. These collaborations have further enriched his contributions to the field.

Conclusion

Michio Okajima's innovative work in antenna technology and surface acoustic wave devices has made a lasting impact on the industry. His patents reflect a commitment to advancing communication technology, showcasing his expertise and creativity.

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