Company Filing History:

16 out of 13,411

Nissan Motor Company Limited

Mitsubishi Denki Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1981-2010

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7694602 - Automatic transmission apparatus and automatic transmission method for vehicle (2010-04-13),

2. 5629704 - Target position detecting apparatus and method utilizing radar (1997-05-13),

3. 5184204 - Semiconductor device with high surge endurance (1993-02-02),

4. 4990986 - Semiconductor acceleration sensor (1991-02-05),

5. 4972240 - Vertical power MOS transistor (1990-11-20),

6. 4950843 - Mounting structure for semiconductor device (1990-08-21),

7. 4893158 - MOSFET device (1990-01-09),

8. 4468543 - Ignition distributor (1984-08-28),

9. 4384331 - Noise suppressor for vehicle digital system (1983-05-17),

10. 4356489 - Vehicle speed sensing apparatus with electromagnetic wave interference (1982-10-26),

11. 4346774 - Doppler radar mounting structure for motor vehicles (1982-08-31),

12. 4337408 - Plasma jet ignition plug (1982-06-29),

13. 4319244 - Short-range doppler radar (1982-03-09),

14. 4308488 - Plasma jet ignition system (1981-12-29),

15. 4308436 - Distributor for internal combustion engine (1981-12-29),

Title: **Yukitsugu Hirota: A Visionary Inventor from Yokohama**

Introduction

Yukitsugu Hirota is a notable inventor based in Yokohama, Japan, recognized for his contributions to automotive and radar technology. With a remarkable portfolio of 16 patents, Hirota has demonstrated a commitment to innovation that enhances vehicle automation and detection systems.

Latest Patents

One of Hirota's latest patents is an **automatic transmission apparatus and method for vehicles**. This invention features a shift lever that enables drivers to change the transmission range seamlessly. It includes a position gate that restricts the lever's position until an operation button is pressed, allowing smoother transitions. Furthermore, the apparatus employs a torque sensor to detect the operation force of the shift lever and a motor to assist in its operation, ensuring optimal performance while preventing any reverse power-assisted movement.

Another significant patent is the **target position detecting apparatus and method utilizing radar**. This technology involves a radar system where beams, such as those emitted from an LED transmitter, have a predetermined divergence angle. Hirota's design includes an array of photodiode arrays, each with different directivities, which accurately identifies the direction of reflected waves by analyzing the position of the receiving elements that capture these waves.

Career Highlights

Yukitsugu Hirota has made significant strides in the automotive industry through his work at **Nissan Motor Company** and **Hitachi, Ltd.**. His experiences in these leading firms have greatly contributed to his expertise and innovation in vehicle technology.

Collaborations

Throughout his career, Hirota has collaborated with esteemed colleagues, including **Teruyoshi Mihara** and **Masazumi Sone**. These partnerships have fostered a creative environment that has led to advanced technological breakthroughs.

Conclusion

Yukitsugu Hirota represents the spirit of innovation and technological advancement in Japan. His patents reflect a forward-thinking approach that continues to shape the future of automotive systems and radar technology. Through his work and collaborations, Hirota inspires future inventors to push the boundaries of what is possible in engineering.

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