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Tadashi Kosuga

USPTO Granted Patents = 14 (Patent Applications = 1)

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 224(Granted Patents)

Location History:

Tokorozawa, JP (1980)
Saitama, JP (1992 - 1993)
Kawagoe, JP (1980 - 2005)

Company Filing History:

12 out of 2,861

Pioneer Electronic Corporation

Years Active: 1980-2005

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6946862 - Electronic apparatus, specification identification method therefor and manufacturing method therefor (2005-09-20),

2. 6472956 - Tunable input trap circuit and image trap circuit (2002-10-29),

3. 6208847 - Receiving circuit (2001-03-27),

4. 5576920 - Electrostatic destruction preventing circuit and receiving apparatus (1996-11-19),

5. 5239697 - Radio receiver with two receiving systems (1993-08-24),

6. 5159707 - Diversity receiver (1992-10-27),

7. 5140705 - Center-tapped coil-based tank circuit for a balanced mixer circuit (1992-08-18),

8. 5126703 - Signal attenuator (1992-06-30),

9. 4263581 - Manual tuning pulse generator (1981-04-21),

10. 4237373 - Magnetic tape running state and tape run amount display device (1980-12-02),

11. 4225968 - Electronic tuning type receiver having a band display and numerical (1980-09-30),

12. 4205353 - Combination device having a magnetic recording and reproducing unit and (1980-05-27),

13. 4205270 - Station selection indicating device (1980-05-27),

14. 4196395 - Preset state indicating unit in an electronic tuning type receiver (1980-04-01),

Title: **Inventor Tadashi Kosuga: A Technological Pioneer from Kawagoe**

Introduction

Tadashi Kosuga, an esteemed inventor based in Kawagoe, Japan, has made significant contributions to the field of electronics. With a remarkable portfolio of 14 patents, he is recognized for his innovative approaches and technological advancements.

Latest Patents

Among his latest inventions are two notable patents. The first is an electronic apparatus that includes a specific circuit component designed to have a circuit constant while allowing for precise measurement through a measurement terminal. This invention ensures a high level of accuracy during the identification of specifications, effectively avoiding misidentifications.

The second patent details a tunable input trap circuit and image trap circuit. This circuit efficiently removes predetermined frequency components from an input signal before forwarding it to subsequent circuits. It incorporates a parallel oscillation circuit with variable capacitance diodes and allows adjustment of capacitance values through a voltage applying device, enabling optimal signal processing.

Career Highlights

Tadashi Kosuga has had a distinguished career, having worked with prestigious organizations like Pioneer Electronic Corporation and Pioneer Corporation. His work in these companies has paved the way for numerous innovations in electronic technology.

Collaborations

Throughout his career, Kosuga has collaborated with talented individuals, including coworkers Yoshiharu Ueki and Masanao Okatani. Together, they have contributed to various projects that enhance electronic circuitry and functionality.

Conclusion

Tadashi Kosuga's innovative spirit and dedication to electronic advancement have established him as a remarkable figure in the field. His patents continue to influence the industry and showcase his commitment to pushing the boundaries of technology.

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