Saitama, Japan

Ryuji Ohta

This inventor holds 7 USPTO granted patents. Top assignee: Jidosha Kiki Co., Ltd.. Active years: 1981-1989.


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 131(Granted Patents)


Location History:

  • Matsuyama, JP (1981)
  • Higashimatsuyama, JP (1981)
  • Kamifukuoka, JP (1986)
  • Saitama, JP (1984 - 1989)

Company Filing History:


Years Active: 1981-1989

Loading Chart...
7 patents (USPTO):Explore Patents

Title: Ryuji Ohta: Innovator in Brake Booster Technology

Introduction

Ryuji Ohta is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of brake booster systems. With a total of 7 patents to his name, Ohta's innovations have enhanced the efficiency and functionality of braking systems in vehicles.

Latest Patents

One of Ohta's latest patents is for a brake booster with a seal housing and key member. This invention reduces the idle stroke of an input shaft by bringing a key member, which is mechanically coupled to a valve plunger, into abutment against an inner wall surface of a shell when the brake booster is inoperative. The design includes a cylindrical projection that extends rearwardly from the center of the shell, featuring a flange that extends radially inward. This innovative approach allows for a reduction in the length of the key member, improving the overall performance of the brake booster.

Another notable patent is for an actuator casing designed for use in a brake booster or clutch booster. This casing features a cylindrical portion that defines its outer periphery, a flat central end wall, and a frustoconical portion that interconnects the cylindrical portion and the central end wall. The addition of a flat peripheral end wall between the cylindrical portion and the frustoconical portion enhances the rigidity of the casing, contributing to its durability and effectiveness.

Career Highlights

Ohta has dedicated his career to advancing automotive technology through innovative design and engineering. His work at Jidosha Kiki Co., Ltd. has positioned him as a key player in the development of advanced braking systems. His patents reflect a deep understanding of mechanical engineering and a commitment to improving vehicle safety and performance.

Collaborations

Throughout his career, Ohta has collaborated with notable colleagues, including Michio Kobayashi and Yoshimichi Inoue. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Ryuji Ohta's contributions to brake booster technology exemplify the impact of innovation in the automotive industry. His patents not only enhance vehicle safety but also demonstrate the importance of continuous improvement in engineering practices. Ohta's work will undoubtedly influence future advancements in automotive technology.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…