Company Filing History:
8 out of 19,733 
1 out of 1,625 
Years Active: 1998-2016
Title: Tadao Ikihara: Innovator in Valve Timing Control Technology
Introduction
Tadao Ikihara is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of valve timing control technology, holding a total of 9 patents. His innovative designs have advanced the functionality and efficiency of automotive systems.
Latest Patents
One of his latest patents is a valve timing control apparatus. This apparatus includes a rear plate, a housing fixed to the rear plate, and a vane rotor that can rotate relative to the housing. The vane rotor consists of a rotor and a vane that extends radially to divide an oil pressure chamber into an advance chamber and a retard chamber. A first chamfer part is defined at the connection between the axial end surface and the radially outer surface of the vane to reduce surface pressure from the rear plate. Another significant patent is a fluid-pressure-operated valve timing controller. This controller features a control valve located within a vane rotor and a camshaft. The control valve includes a sleeve and a spool that moves axially within the sleeve. The sleeve comprises a valve part held by the vane rotor, a screw part secured to the camshaft, and a connector part that links the valve part and screw part in the axial direction.
Career Highlights
Tadao Ikihara has worked with prominent companies in the automotive industry, including Denso Corporation and Mitsubishi Jidosha Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Throughout his career, Tadao has collaborated with talented individuals such as Yasushi Morii and Shigeyuki Kusano. These collaborations have contributed to the advancement of his inventions and the overall progress in valve timing control technology.
Conclusion
Tadao Ikihara's contributions to valve timing control technology have made a lasting impact on the automotive industry. His innovative patents and collaborations with industry leaders highlight his role as a significant inventor in this field.