Shigeki Tsuchitani

This inventor holds 19 USPTO granted patents, primarily in Sensor Technology. Top assignees: Hitachi, Ltd., Hitachi Automotive Engineering Co., Ltd.. Active years: 1984-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeki Tsuchitani. Retrieved from https://idiyas.com/inventor/shigeki-tsuchitani

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

Calculating rank

USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 12

Forward Citations = 499(Granted Patents)

Location History:

Hitachi, JP (1984 - 1987)
Mito, JP (1989 - 1996)

Company Filing History:

Hitachi Automotive Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1984-1996

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Areas of Expertise:

Self-Calibration

Capacitance Type

Accelerometer

Electrostatic Micro Transducer

Vehicle Control System

Humidity Sensor

Optical Waveguide

Spatial Filter

Integrated Circuits

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5574211 - Detector having self-calibration function (1996-11-12),

2. 5559290 - Capacitance type accelerometer (1996-09-24),

3. 5429736 - Detector having self-calibration function (1995-07-04),

4. 5417312 - Semiconductor acceleration sensor and vehicle control system using the (1995-05-23),

5. 5392651 - Capacitance type accelerometer (1995-02-28),

6. 5391283 - Detector having self-calibration function (1995-02-21),

7. 5367429 - Electrostatic type micro transducer and control system using the same (1994-11-22),

8. 5365768 - Sensor (1994-11-22),

9. 5350189 - Capacitance type accelerometer for air bag system (1994-09-27),

10. 5243861 - Capacitive type semiconductor accelerometer (1993-09-14),

11. 5228341 - Capacitive acceleration detector having reduced mass portion (1993-07-20),

12. 5174884 - Detector having self-calibration function (1992-12-29),

13. 5095752 - Capacitance type accelerometer (1992-03-17),

14. 5095750 - Accelerometer with pulse width modulation (1992-03-17),

15. 4921345 - Spatial filter type speed measuring apparatus (1990-05-01),

Title: Shigeki Tsuchitani: Innovations in Detection and Acceleration

Introduction

Shigeki Tsuchitani, based in Mito, Japan, is a prolific inventor with a remarkable portfolio of 19 patents. His work focuses primarily on advanced detection technologies and accelerometers, demonstrating significant contributions to the fields of electronics and engineering.

Latest Patents

Among Tsuchitani's latest innovations is the "Detector Having Self-Calibration Function." This invention is designed to detect physical quantities through a specialized detection portion, which measures responses with the aid of a calibration signal generated from a signal processing component. The self-calibration feature ensures accuracy and functionality in various applications.

Another key patent is the "Capacitance Type Accelerometer." This invention features a unique design comprising a movable electrode on a silicon plate, which adjusts based on acceleration. It includes two silicon plates on either side, separated by a defined distance, and incorporates thermal oxide films to enhance performance. The accelerometer's manufacturing process utilizes a dicing saw to cut wafers, ensuring high quality and precision without contamination from water or cutting debris.

Career Highlights

Tsuchitani has worked with reputable companies, including Hitachi, Ltd. and Hitachi Automotive Engineering Co., Ltd., contributing to various projects that leverage his expertise in detection and acceleration technologies. His innovations have played a significant role in improving the efficiency and reliability of devices in these fields.

Collaborations

Throughout his career, Tsuchitani has collaborated with notable colleagues such as Seiko Suzuki and Masahiro Matsumoto. These partnerships have fostered creative exchanges and synergistic advancements in their projects, further enhancing the impact of their contributions in the technology sector.

Conclusion

Shigeki Tsuchitani stands out as a distinguished inventor whose work in detection and acceleration has led to significant advancements in technology. His patents not only reflect innovative thinking but also open pathways for future developments in sensing technologies, showcasing the importance of creativity and engineering in our increasingly advanced world.

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]