Inventors with similar research interests:
Location History:
- Hino, JP (1979 - 1981)
- Ichikaimachi, JP (1990)
- Kudamatsu, JP (1992 - 1993)
- Katsuta, JP (1994 - 1996)
- Tochigi, JP (1990 - 1998)
- Fukuoka, JP (1998)
- Aichi, JP (1995 - 1999)
- Ibaraki-ken, JP (2000)
- Kofu, JP (2002)
- Ichihara, JP (2003)
- Kanggawa, JP (2005)
- Tsukui-gun, JP (2005)
- Fujisawa, JP (1990 - 2006)
- Ichihara, Chiba, JP (2006)
- Hachioji, JP (1999 - 2007)
- Tsukui-machi, JP (2004 - 2010)
- Chiyoda-ku, JP (2009 - 2011)
- Sumida-ku, JP (2014)
- Kanagawa, JP (2000 - 2020)
- Fukushima, JP (2008 - 2021)
- Hitachinaka, JP (1997 - 2024)
Company Filing History:
42 out of 42,508 
25 out of 2,028 
18 out of 3,106 
Years Active: 1979-2024
Areas of Expertise:
Title: Hiroyuki Yamada: Innovating Fuel Supply Pump Mechanisms
Introduction:
Hiroyuki Yamada, a prolific inventor hailing from Hitachinaka, Japan, has made significant contributions to the field of fuel supply pump mechanisms. With an impressive portfolio of 140 patents, Yamada's innovative designs have focused on optimizing valve mechanisms and improving welding quality while fostering seamless functionality. This article delves into his latest patents, highlights his notable career, and explores some of his collaborations with industry experts.
Latest Patents:
Yamada's recent patents showcase his expertise in developing advanced fuel supply pump mechanisms. One of his pioneering inventions is the "Discharge Valve Mechanism and High-Pressure Fuel Supply Pump Including the Same." This patent introduces a discharge valve mechanism capable of enhancing the responsiveness of an opened discharge valve in high-pressure fuel supply pumps. By improving efficiency and performance, this innovation contributes to the smooth operation of automotive fuel systems.
Another noteworthy patent is the "Fuel Supply Pump," which addresses the essential aspects of welding quality and valve body functionality. Yamada's fuel supply pump design includes a regulating member that guides the movement of the valve body, ensuring secure functioning. The incorporation of a sealing member and welded portion further enhances the pump's overall performance. This invention emphasizes both reliability and quality in fuel supply systems.
Career Highlights:
Hiroyuki Yamada's career has been primarily associated with two prominent companies in Japan, Hitachi Co., Ltd, and Hitachi Automotive Systems, Ltd. His formidable expertise in the field of fuel supply pumps has made a lasting impact in the automotive industry. Throughout his professional journey, Yamada has consistently focused on developing innovative solutions that enhance the efficiency, performance, and reliability of fuel supply systems.
Collaborations:
Yamada's dedication to innovation has been complemented by fruitful collaborations with esteemed colleagues. Among his noteworthy coworkers are Satoshi Usui and Kenichiro Tokuo. These collaborative efforts have helped Yamada refine and broaden the scope of his inventions. By leveraging their collective knowledge and expertise, they have pushed the boundaries of fuel supply pump technology, enabling advancements that benefit various industries.
Conclusion:
Hiroyuki Yamada's impressive patent portfolio and his contributions to fuel supply pump mechanisms have solidified his reputation as an accomplished innovator. His recent patents, such as the discharge valve mechanism and the fuel supply pump design, demonstrate his commitment to enhancing the performance and reliability of automotive fuel systems. With a successful career at Hitachi Co., Ltd, and Hitachi Automotive Systems, Ltd, Yamada continues to pave the way for advancements in fuel supply pump technology. Collaborating with esteemed colleagues like Satoshi Usui and Kenichiro Tokuo further demonstrates his commitment to collective innovation. Overall, Hiroyuki Yamada's inventive spirit and dedication to excellence make him a valuable asset to the field of fuel supply pump mechanisms.