Company Filing History:

11 out of 2,606

Ngk Spark Plug Company, Limited

patents

1 out of 2,002

Kabushiki Kaisha Tokai Rika Denki Seisakusho

patents

1 out of 1,037

Agency of Industrial Science and Technology

patents

Years Active: 1980-1995

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5442974 - Shift-operation apparatus for automatic transmission (1995-08-22),

2. 4997296 - Ceramic bearing and metal shaft assembly (1991-03-05),

3. 4993174 - Ceramics spike pin (1991-02-19),

4. 4878812 - Turbine rotor (1989-11-07),

5. 4689921 - Process of contouring the edges of a ceramic rotor (1987-09-01),

6. 4521358 - Process for the production of silicon nitride sintered bodies (1985-06-04),

7. 4511402 - Sintered silicon nitride products and processes for fabrication thereof (1985-04-16),

8. 4499192 - Silicon nitride sintered products having high corrosion resistance and (1985-02-12),

9. 4440707 - Process for producing silicon nitride sintered products having high (1984-04-03),

10. 4304576 - Silicon nitride ceramic tools and a process for their production (1981-12-08),

11. 4248813 - Process for producing high density sintered products (1981-02-03),

12. 4216021 - High strength silicon nitride sintered material (1980-08-05),

13. 4205033 - Process for producing compact silicon nitride ceramics (1980-05-27),

Title: Innovations of Yoshinori Hattori

Introduction

Yoshinori Hattori is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of engineering, particularly in the automotive sector. With a total of 13 patents to his name, Hattori's work showcases his innovative spirit and technical expertise.

Latest Patents

One of Hattori's latest patents is a shift-operation apparatus for automatic transmission. This invention features a fitting groove comprised of a first groove and a second groove, which is formed in a holder connected to an operation knob. The design allows for seamless operation in selecting shift positions, even in a shift-lock state. Another notable patent is the ceramic bearing and metal shaft assembly. This invention includes a bearing with an inner ring made of ceramics and a metal shaft fitted within it. The ceramics used have a tensile strength equal to or larger than 50 Kg/mm², ensuring durability and reliability in various applications.

Career Highlights

Throughout his career, Hattori has worked with notable companies such as NGK Spark Plug Company, Limited and Tokai Rika Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in engineering and design.

Collaborations

Hattori has collaborated with talented individuals in his field, including Yasushi Matsuo and Kazunori Miura. These partnerships have fostered innovation and have led to the successful development of various projects.

Conclusion

Yoshinori Hattori's contributions to the field of engineering and his impressive portfolio of patents highlight his role as a leading inventor. His innovative designs continue to influence the automotive industry and inspire future generations of engineers.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.