Location History:
- Iwata, JP (2007 - 2011)
- Chiba, JP (2013)
- Hiroshima, JP (1986 - 2022)
Company Filing History:
10 out of 4,680 
8 out of 4,240 
2 out of 2 
Years Active: 1986-2022
Title: Koichi Hatamura: A Pioneer Innovator from Hiroshima
Introduction:
Koichi Hatamura, a prominent inventor hailing from Hiroshima, Japan, has made remarkable contributions to the field of engineering. With 22 patents to his name, Hatamura is renowned for his groundbreaking inventions and cutting-edge ideas. This article aims to shed light on his latest patents, career highlights, collaborations, and the impact of his innovations.
Latest Patents:
Among Hatamura's notable recent inventions, two stand out - a Power Generation Device and an Automobile.
1. Power Generation Device:
Hatamura's power generation device is engineered to minimize vibration while simultaneously enhancing thermal efficiency. The system comprises an engine with two opposing rotating crankshafts, complemented by primary inertia bodies in the form of right and left flywheels, and a secondary inertia body in the shape of a power generation motor. This invention ensures a balanced total inertia moment in both rotation directions, guaranteeing efficient power generation.
2. Variable Valve System:
Another significant patent credited to Hatamura is the Variable Valve System. This device employs a control mechanism to adjust the timing of valve movements in an engine, allowing for optimized performance during low-load and warm-up operations. By precisely controlling the phases of the exhaust valve camshaft relative to the crankshaft, this technology maximizes engine efficiency and reduces fuel consumption.
Career Highlights:
Koichi Hatamura has flourished throughout his career, making notable contributions to various renowned organizations. He has lent his expertise and innovation to Mazda Motor Corporation, where he played a pivotal role in shaping their automotive technologies. Additionally, Hatamura made significant strides at Yamaha Hatsudoki Kabushiki Kaisha, contributing to their advancements in engine design and performance.
Collaborations:
Throughout his journey as an inventor, Hatamura has had the privilege of collaborating with esteemed colleagues to bring his visions to life. Notable among his coworkers are Hideo Fujita and Tetsuo Hiraoka. Together, they harnessed their collective knowledge and expertise, developing pioneering technologies and enhancing the overall research landscape.
Conclusion:
Koichi Hatamura's ingenuity and passion for innovation have undoubtedly left a lasting impact on the field of engineering. With a portfolio of 22 patents, including his latest inventions - the Power Generation Device and Variable Valve System - Hatamura has continuously pushed boundaries and revolutionized industry standards. As Hiroshima's homegrown genius, Hatamura's remarkable career achievements solidify his position as a visionary inventor and a true inspiration to future generations of engineers and inventors.
Note: For more detailed and comprehensive information about Koichi Hatamura and his patents, please visit our website idiyas.com, dedicated to innovations and patents.