Nagano, Japan

Isaji Tanihara

This inventor holds 1 USPTO granted patent. Top assignee: Omron Tateisi Electronics Co.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isaji Tanihara. Retrieved from https://idiyas.com/inventor/isaji-tanihara

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Isaji Tanihara: Innovator in Electromagnetic Relay Technology

Introduction

Isaji Tanihara is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electromagnetic technology, particularly through his innovative designs and patents. His work has had a lasting impact on the industry, showcasing his expertise and dedication to advancing technology.

Latest Patents

Tanihara holds a patent for an electromagnetic relay. This invention comprises an electromagnet consisting of an iron core and a solenoid wound thereon. It features a yoke extending in parallel with the electromagnet, attached to one end of the iron core. The design includes an armature pivotally attached to a part of the yoke adjacent to another end of the iron core at its base end. Additionally, a fixed contact unit is provided adjacent to the electromagnet, along with a pivotally supported moveable contact carrier. An extension arm extends from the armature, having a free end adapted to abut an actuation point of the moveable contact carrier. This mechanism allows the moveable contact piece to cooperate with a fixed contact member in the fixed contact unit. The lever ratio achieved by the moveable contact carrier permits a reduction in the magnetic gap between the armature and the iron core, increasing the actuation stroke of the contact mechanism and enhancing both magnetic efficiency and reliability.

Career Highlights

Tanihara is associated with Omron Tateisi Electronics Co., a company known for its innovative electronic components and systems. His work there has contributed to the development of advanced technologies in the field of electromagnetism.

Collaborations

Throughout his career, Tanihara has collaborated with notable colleagues, including Ken-iti Matuo and Muneo Nakata. These collaborations have fostered a creative environment that has led to significant advancements in their respective fields.

Conclusion

Isaji Tanihara's contributions to electromagnetic relay technology exemplify his innovative spirit and commitment to excellence. His patent and collaborations reflect a dedication to improving the efficiency and reliability of electronic components. His work continues to influence the industry and inspire future innovations.

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]
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