Location History:
- Hadano Kanagawa, JP (2022)
- Hadano, JP (2022)
Company Filing History:
Years Active: 2022
Title: Koji Kunitake: Innovator in Engine Valve Technology
Introduction
Koji Kunitake is a notable inventor based in Hadano, Kanagawa, Japan. He has made significant contributions to the field of engine valve technology, holding 2 patents that showcase his innovative approach to manufacturing and design.
Latest Patents
Kunitake's latest patents include a "Method for manufacturing engine poppet valve" and a "Hollow exhaust poppet valve." The first patent describes a process where an intermediate stem portion is inserted between diameter-decreasing tools during the manufacturing of a poppet valve. This method allows for the formation of a stepped portion and a broader second stem portion, enhancing the valve's structural integrity. The second patent details a hollow exhaust poppet valve that features a fillet increasing in diameter toward the leading end. This design includes a coolant within the hollow part, which is formed from the head to the stem, ensuring efficient thermal management.
Career Highlights
Kunitake is currently employed at Nittan Valve Co., Ltd., where he continues to develop innovative solutions in valve technology. His work has significantly impacted the efficiency and performance of engine components.
Collaborations
Throughout his career, Kunitake has collaborated with talented individuals such as Yuki Sasagawa and Jin Hasegawa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Koji Kunitake's contributions to engine valve technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in automotive engineering.