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For the Inventor, By the Inventor

Osaka, Japan

Kazuhiko Kubo

This inventor holds 15 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Kubo. Retrieved from https://idiyas.com/inventor/kazuhiko-kubo

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 164(Granted Patents)


Location History:

  • Mishima, JP (1987 - 1994)
  • Osaka, JP (1988 - 1994)

Company Filing History:

goldMedal15 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1987-1994

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15 patents (USPTO):Explore Patents
1. 5355532 - Television tuner unit having shield housing (1994-10-11),
2. 5280639 - Double super-heterodyne tuner (1994-01-18),
3. 5243300 - High frequency amplifying apparatus (1993-09-07),
4. 5212824 - Mixer for frequency converting both ground and satellite broadcasting (1993-05-18),
5. 5179729 - Tuner station selecting apparatus (1993-01-12),
6. 5093922 - Receiving apparatus for receiving a BS-IF signal converted into a (1992-03-03),
7. 5014349 - Television tuner for common use in BS/UV (1991-05-07),
8. 4861941 - Shielding device (1989-08-29),
9. 4835492 - Voltage controlled oscillator having constant tuning bias voltage (1989-05-30),
10. 4817195 - Channel selection apparatus having automatic frequency compensation for (1989-03-28),
11. 4797638 - Oscillator including a transistor used both as constant current source (1989-01-10),
12. 4772862 - Filter apparatus (1988-09-20),
13. 4764736 - Amplifier for high frequency signal (1988-08-16),
14. 4751475 - Local oscillation apparatus (1988-06-14),
15. 4677692 - Frequency conversion apparatus (1987-06-30),

Title: **Kazuhiko Kubo: Innovator in Television Tuning Technology**

Introduction

Kazuhiko Kubo, a prominent inventor located in Osaka, Japan, has made significant contributions to the field of television technology. With a total of 15 patents to his name, he has developed innovative solutions that enhance the functionality and efficiency of television tuner units. His work continues to impact how consumers experience live broadcasts and media.

Latest Patents

Kubo's latest inventions include a television tuner unit capable of receiving television broadcasting, CATV, and satellite broadcasting. This advanced television tuner utilizes a double superheterodyne tuner system, which is designed to facilitate clearer signal reception and improve overall performance. The tuner features components such as an up-converter, down-converter, and a coupler that optimally manage signal processing. Additionally, Kubo has developed a double super-heterodyne tuner that includes an input filter and RF amplifier, aimed at amplifying incoming signals and simplifying circuit construction while enhancing noise factor performance.

Career Highlights

Throughout his career at Matsushita Electric Industrial Co., Ltd., Kazuhiko Kubo has been instrumental in advancing television tuner innovations. His deep understanding of signal processing and receiver design positions him as a leading figure in the industry. His patents reflect a commitment to improving broadcasting quality and catering to the demands of modern television viewers.

Collaborations

Kubo's work has often placed him in collaboration with other talented professionals in the field. Notable coworkers such as Akira Usui and Hiroyuki Nagai have contributed to various projects alongside him, fostering a creative environment that encourages innovation and the sharing of ideas. Together, they have played valuable roles in the successful development of cutting-edge technology in the realm of television.

Conclusion

Kazuhiko Kubo stands out as a dedicated inventor whose work not only furthers the field of television technology but also enhances the viewer's experience. With a track record of 15 patents, he continues to push the boundaries of innovation at Matsushita Electric Industrial Co., Ltd., solidifying his place as a key contributor to television tuner advancements. His contributions pave the way for future innovations in broadcasting technology, benefiting countless consumers globally.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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