Company Filing History:

20 out of 4,676

Mazda Motor Corporation

Years Active: 1980-1998

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5713330 - Internal combustion engine with supercharger (1998-02-03),

2. 5590626 - Reciprocating engine of a spark ignition type (1997-01-07),

3. 5445123 - Reciprocating engine of a spark ignition type (1995-08-29),

4. 5433180 - Internal combustion engine with supercharger (1995-07-18),

5. 5357936 - Engine of a spark ignition type (1994-10-25),

6. 5309886 - Supercharged internal combustion engine (1994-05-10),

7. 5203311 - Exhaust gas recirculation system for an internal combustion engine (1993-04-20),

8. 5201907 - Internal combustion engine (1993-04-13),

9. 5161492 - Intake system for multi-cylinder engine (1992-11-10),

10. 5146897 - Intake manifold of intake system for multi-cylinder internal combustion (1992-09-15),

11. 5144918 - Intake system for engine (1992-09-08),

12. 5133308 - Intake system for engine (1992-07-28),

13. 5125369 - Intake system for multi-cylinder engine (1992-06-30),

14. 5085178 - Intake piping structure for multi-cylinder engine (1992-02-04),

15. 5080051 - Intake system for engine (1992-01-14),

Title: **Innovations and Contributions of Toshihiko Hattori**

Introduction

Toshihiko Hattori is a prominent inventor based in Hiroshima, Japan, known for his significant contributions to the field of internal combustion engines. With a remarkable portfolio of 23 patents, Hattori has demonstrated a consistent drive for innovation and advancement in automotive technology.

Latest Patents

Hattori's recent patents showcase his expertise and dedication to improving engine performance and efficiency. One of his noteworthy inventions is an **internal combustion engine with a supercharger**. This innovative design features a piston that is configured for reciprocating motion within a cylinder. The engine design includes a bore size ranging from approximately 43 mm to 67 mm and a cylinder volume of between 110 cc to 400 cc. Moreover, it boasts a stroke-to-bore ratio larger than 1 and a compression ratio of 9 or greater.

Another significant patent is his **reciprocating engine of a spark ignition type**, which incorporates a natural intake system. This engine includes an ignition plug positioned to face a combustion chamber formed by a piston that also reciprocates within a cylinder, optimizing its functionality.

Career Highlights

Throughout his career, Hattori has made substantial contributions while working with notable companies in the automotive industry, including Mazda Motor Corporation and Toyo Kogyo Co., Ltd. His work has propelled advancements in engine technology, making a lasting impact on the field.

Collaborations

Toshihiko Hattori has collaborated with esteemed coworkers, including Mitsuo Hitomi and Kenji Kashiyama. Together, their combined expertise has fostered an environment of innovation, leading to the development of several groundbreaking technologies in internal combustion engines.

Conclusion

Toshihiko Hattori's contributions to the automotive industry are marked by his inventive spirit and dedication to enhancing engine design and performance. With a proven track record of patents and collaborations with notable professionals, he continues to pave the way for future innovations in internal combustion technology. Hattori remains a figure of inspiration for aspiring inventors and engineers in the automotive field.

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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.