Akio Tsutsumi

USPTO Granted Patents = 24 (Patent Applications = 1)

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 14(Granted Patents)

Company Filing History:

24 out of 33,404

Seiko Epson Corporation

where one patent can have more than one assignee

Years Active: 2017-2025

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24 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 12278596 - Circuit unit and vibrator device (2025-04-14),

2. 12184293 - Circuit device and oscillator (2024-12-31),

3. 11698306 - Digital-output temperature sensor, circuit device, and oscillator (2023-07-11),

4. 11662441 - Circuit device, physical quantity measuring device, electronic apparatus, and vehicle (2023-05-30),

5. 11567529 - Real-time clock device and electronic apparatus (2023-01-31),

6. 11397446 - Circuit device, electronic device, communication system, and vehicle electronic key system (2022-07-26),

7. 11320792 - Circuit device, physical quantity measuring device, electronic apparatus, and vehicle (2022-05-03),

8. 11262416 - Diagnostic circuit, electronic circuit, electronic device, and mobile body (2022-03-01),

9. 11201588 - Oscillator and electronic apparatus (2021-12-14),

10. 11196427 - Charge pump circuit, PLL circuit, and oscillator (2021-12-07),

11. 11043954 - Oscillation circuit, oscillator, communication device, and method of controlling oscillation circuit (2021-06-22),

12. 10884041 - Physical quantity measurement apparatus, electronic apparatus, and vehicle (2021-01-05),

13. 10680554 - Circuit device, oscillator, electronic apparatus, and vehicle (2020-06-09),

14. 10666195 - Resonator device, electronic apparatus, and vehicle (2020-05-26),

15. 10613483 - Integrated circuit device, physical quantity measuring device, electronic apparatus, and vehicle (2020-04-07),

Title: Akio Tsutsumi: Innovator in Circuit and Sensor Technology

Introduction

Akio Tsutsumi, based in Chino, Japan, is a prominent inventor with a remarkable portfolio of 23 patents. His work focuses primarily on advanced circuit and sensor technologies, contributing significantly to the fields of electronics and automation.

Latest Patents

Among his notable inventions, Tsutsumi has developed innovative devices such as a sophisticated circuit device that includes a first phase comparison circuit with a sampling circuit, and a clock signal generation circuit for effective frequency control. His latest patents also feature a digital-output temperature sensor that integrates a temperature sensor circuit with a current mirror circuit, enhancing the accuracy and efficiency of temperature detection.

Career Highlights

Tsutsumi has had an impactful career, contributing his expertise as a key innovator at industry-leading companies including Seiko Epson Corporation and Denso Corporation. His extensive experience at these organizations has enabled him to drive forward the development of cutting-edge technologies.

Collaborations

Throughout his career, Akio Tsutsumi has collaborated with esteemed colleagues such as Hideo Haneda and Yasuhiro Sudo. These partnerships have enriched his work and fostered innovation in various electronic applications.

Conclusion

With a strong foundation in electronic circuit design and sensor technology, Akio Tsutsumi continues to leave an indelible mark on the innovation landscape. His patents not only showcase his inventive capabilities but also set the stage for future advancements in technology.

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1 patent pending:

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