Company Filing History:

16 out of 1,138

Kabushiki Kaisha Toyota Chuo Kenkyusho

patents

4 out of 36,499

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1976-2011

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8001839 - Sensor unit (2011-08-23),

2. 7021154 - Force sensing element (2006-04-04),

3. 6915702 - Piezoresistive transducers (2005-07-12),

4. 6865953 - Force sensors (2005-03-15),

5. 6843132 - Pressure sensor (2005-01-18),

6. 5773728 - Force transducer and method of fabrication thereof (1998-06-30),

7. 5665922 - Bending strain measurement apparatus for an abdomen of an (1997-09-09),

8. 5635642 - Vibration-sensing device method of adjusting the same and angular (1997-06-03),

9. 5585562 - Vibration-sensing gyro (1996-12-17),

10. 5353636 - Device for determining misfiring of cylinders in multi-cylinder engines (1994-10-11),

11. 5349873 - Force transducer and pressure detecting circuit using the same (1994-09-27),

12. 5341688 - Force transducer (1994-08-30),

13. 5062062 - Torque detecting apparatus (1991-10-29),

14. 4993266 - Semiconductor pressure transducer (1991-02-19),

15. 4833929 - Force transducer (1989-05-30),

Title: Kouji Tsukada: Innovator in Sensor Technology

Introduction

Kouji Tsukada is a prominent inventor based in Seto, Japan. He has made significant contributions to the field of sensor technology, holding a total of 18 patents. His innovative designs have paved the way for advancements in various applications.

Latest Patents

One of Tsukada's latest inventions is a sensor unit that features a reference base. This unit includes an acceleration sensor block and angular velocity sensor support rods arranged on the reference base, utilizing its bottom face and one side face as reference faces. The design incorporates three acceleration sensors that detect accelerations along the X, Y, and Z axes, respectively. Additionally, three angular velocity sensors are fitted to boards attached to the angular velocity sensor support rods, ensuring effective vibration-proofing through rubber bushings. Another notable invention is a force sensing element that consists of a gauge portion and multiple electrodes. This element is constructed from n-type and p-type semiconductor substrates, allowing for high-precision force detection when pressed in the thickness direction of the substrate.

Career Highlights

Throughout his career, Kouji Tsukada has worked with notable companies, including Toyota Central R&D Labs and Toyota Motor Corporation. His experience in these organizations has greatly influenced his innovative approach to sensor technology.

Collaborations

Tsukada has collaborated with esteemed colleagues such as Yutaka Nonomura and Yoshiteru Omura. Their combined expertise has contributed to the development of advanced technologies in their field.

Conclusion

Kouji Tsukada's work in sensor technology exemplifies the spirit of innovation. His patents and collaborations reflect a commitment to advancing technology for practical applications. His contributions continue to impact the industry positively.

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