IDiyas

For the Inventor, By the Inventor

Hiroshima, Japan

Kouichi Hatamura

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 229(Granted Patents)


Company Filing History:

goldMedal14 out of 4,676 
 
Mazda Motor Corporation
 patents

Years Active: 1987-1995

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14 patents (USPTO):Explore Patents
1. 5448982 - Intake system for an internal combustion engine with a supercharger (1995-09-12),
2. 5429100 - Supercharged engine (1995-07-04),
3. 5337724 - Intake system for an internal combustion engine with a supercharger (1994-08-16),
4. 5203309 - Intake system with supercharger for internal combustion engine (1993-04-20),
5. 5184401 - Method of assembling valve drive mechanism to engine (1993-02-09),
6. 5121733 - Air intake system for supercharged engine (1992-06-16),
7. 5119795 - Intake system with mechanical supercharger for internal combustion engine (1992-06-09),
8. 5058558 - Air feeding system for a vehicle engine equipped with a supercharger (1991-10-22),
9. 5022375 - Supercharging device of an engine (1991-06-11),
10. 4993370 - Valve driving mechanism for internal combustion engine (1991-02-19),
11. 4932368 - Suction arrangement for internal combustion engine (1990-06-12),
12. 4805574 - Ignition timing control system for an internal combustion engine (1989-02-21),
13. 4803961 - Air suction devices for multicylinder engines (1989-02-14),
14. 4708097 - Induction system for V-type internal combustion engine (1987-11-24),

Title: **Inventor Kouichi Hatamura: Innovating Engine Technology in Hiroshima**

Introduction

Kouichi Hatamura, an accomplished inventor hailing from Hiroshima, Japan, has made significant contributions to automotive technology. With a remarkable portfolio of 14 patents, his innovations primarily focus on enhancing the performance and efficiency of internal combustion engines.

Latest Patents

Among his latest inventions is an intake system for an internal combustion engine equipped with a supercharger. This advanced intake system features a design that accommodates a transverse engine configuration, with cylinders strategically arranged in two rows to optimize firing sequences. The system includes individual downstream intake parts for each row of cylinders, with branch intake passages leading to intercoolers placed in advantageous positions relative to the engine and transmission. Another notable patent introduces a supercharged engine, boasting a geometric compression ratio of 8.5 or higher. This design integrates an internal compression mechanical supercharger along with intercoolers, fine-tuning the engine's performance through precise timing of intake and exhaust valves.

Career Highlights

Kouichi Hatamura is affiliated with Mazda Motor Corporation, a reputable name in the automotive industry. His tenure at the company reflects a dedication to innovation and a passion for engineering excellence. Hatamura's patents are a testament to his skills in enhancing engine dynamics, thereby contributing to the company’s reputation for high-performance vehicles.

Collaborations

Throughout his career, Hatamura has collaborated with esteemed colleagues, including Tsuyoshi Goto and Shinji Seike. These collaborations have fostered a productive environment for creative engineering solutions and further advancements in engine technology.

Conclusion

In summary, Kouichi Hatamura stands out as a key inventor in the field of automotive engineering. His 14 patents, particularly those related to supercharged engines and intake systems, underscore his innovative spirit and technical expertise. As he continues to work with Mazda Motor Corporation, the automotive industry can anticipate further contributions that will undoubtedly shape the future of engine technology.

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