Location History:
- Yokosuka, JP (1985)
- Fujisawa, JP (1989 - 1990)
- Kanagawa, JP (1993 - 2007)
- Hiratsuka, JP (1995 - 2016)
Company Filing History:
Years Active: 1985-2016
Title: Innovations of Kunihiko Morikawa
Introduction
Kunihiko Morikawa is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the automotive industry, particularly in steering technology. With a total of 11 patents to his name, Morikawa's work has been instrumental in advancing vehicle control systems.
Latest Patents
Morikawa's latest patents include a sophisticated steering device that allows for the left and right front wheels to be steered by the rotation of steering shafts. A steering force from a steering wheel is inputted into the steering shaft, with mutually adjacent ends of the shafts coupled to a ring gear and a sun gear of a planetary gear set. A steering angle adjustment motor is drivably coupled to a carrier of the planetary gear set, enabling a changeable rotation ratio between the shafts. Additionally, the steering device for the rear wheels operates similarly, enhancing the vehicle's maneuverability.
Another notable patent is the steering device for a wheel, which integrates an in-wheel motor drive wheel with a dedicated in-wheel motor drive unit. This unit includes an electric motor as a power source and is designed to convert steering force into torque around a king pin axis, applying it to the in-wheel motor drive wheel. This innovative design improves the overall efficiency and responsiveness of the vehicle's steering system.
Career Highlights
Kunihiko Morikawa is currently employed at Nissan Motor Company Limited, where he continues to develop cutting-edge automotive technologies. His work has not only contributed to Nissan's reputation for innovation but has also set new standards in the industry.
Collaborations
Throughout his career, Morikawa has collaborated with notable colleagues such as Masaki Sugimoto and Nobuteru Hitomi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Kunihiko Morikawa's contributions to automotive steering technology exemplify the spirit of innovation. His patents reflect a deep understanding of engineering principles and a commitment to enhancing vehicle performance. Morikawa's work continues to influence the automotive industry, paving the way for future advancements.