Company Filing History:
1 out of 10,092 
1 out of 57 Years Active: 1995-1996
Title: Kenichi Haraguchi: Innovator in Hydraulics and Transmission Technologies
Introduction: Kenichi Haraguchi, an accomplished inventor from Wako, Japan, has made significant contributions to the field of hydraulics and vehicular transmission systems. With two patents to his name, he has demonstrated a deep understanding of hydraulic control mechanisms that enhance vehicular performance.
Latest Patents: Haraguchi's most recent inventions showcase his expertise in hydraulic systems for vehicular applications. His first patent, titled "Hydraulic bypass to back pressure chamber of a clutch accumulator," details a control apparatus for hydraulically operated vehicular transmissions. This innovative device includes an accumulator connected in parallel with a hydraulic engaging element for low-speed transmission, interacting with a back pressure generating source. The mechanism is designed to efficiently manage hydraulic pressure using a changeover valve that shifts between two positions based on specific pressure conditions.
Haraguchi's second patent, "Control apparatus for hydraulically operated vehicular transmission," focuses on a control apparatus with multiple hydraulic engaging elements. This patent describes an accumulator linked via a branched oil passage to a working oil passage, facilitating smooth transmission operation. A control valve within the branched passage optimally manages communication between different segments, ensuring efficient performance of hydraulic engaging elements.
Career Highlights: Kenichi Haraguchi has been associated with reputable organizations such as Honda Giken Kogyo Kabushiki Kaisha and Honda Giken Kabushiki Kaisha. His work at these companies has allowed him to refine his skills in hydraulic technology and transmission systems.
Collaborations: Throughout his career, Haraguchi collaborated with notable colleagues including Takafumi Sakai and Hideki Wakamatsu. Their combined expertise has contributed to the advancement of hydraulic innovations in automotive applications.
Conclusion: Kenichi Haraguchi's innovative spirit and technical acumen have enabled him to secure two patents that enhance the functionality of hydraulic transmission systems. His contributions reflect a commitment to improving vehicular performance through advanced engineering and design. As an influential inventor, Haraguchi continues to inspire future innovations in the automotive industry.