Tokyo, Japan

Yoshio Hattori

This inventor holds 11 USPTO granted patents and 3 EPO patents. Top assignees: Niles Parts Company, Ltd., Seiko Instruments Inc, Seiko Instruments & Electronics Ltd.. Active years: 1980-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Hattori. Retrieved from https://idiyas.com/inventor/yoshio-hattori-ipcx9leh

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.4

ph-index = 6

Forward Citations = 79(Granted Patents)


Location History:

  • Kawasaki, JP (1986)
  • Tokyo, JP (1980 - 1998)

Company Filing History:


Years Active: 1980-1998

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

Title: Innovations of Yoshio Hattori

Introduction

Yoshio Hattori is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of engineering, particularly in the development of innovative switch apparatuses. With a total of 11 patents to his name, Hattori's work has had a considerable impact on the automotive industry.

Latest Patents

One of Hattori's latest patents is the "Combination switch apparatus equipped with rotary connector." This invention features a combination switch that includes a wiper switch and a lighting switch fitted to a main body. A connection member is housed within the combination switch, allowing for an efficient electrical connection between the chassis and the steering wheel. This design results in a compact switch apparatus that requires fewer parts and simplifies the assembly process at car production sites.

Another significant patent is the "Lever switch apparatus," which consists of a lever, a switch body, and multiple rotatively operated knobs. This innovative design allows for a connection between the lever and the switch body without the use of wires. The lever operates through a unique transmission system that enhances functionality while maintaining a streamlined design.

Career Highlights

Throughout his career, Yoshio Hattori has worked with prominent companies such as Niles Parts Company, Ltd. and Seiko Instruments Inc. His experience in these organizations has contributed to his expertise in developing advanced switch technologies.

Collaborations

Hattori has collaborated with talented individuals in the field, including Norio Uchiyama and Hiroaki Takasu. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Yoshio Hattori's contributions to the field of engineering through his innovative patents have significantly advanced the design of switch apparatuses. His work continues to influence the automotive industry and showcases the importance of creativity in engineering.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…