Hyogo, Japan

Eiichi Nakanishi

This inventor holds 6 USPTO granted patents. Top assignees: Nakanishi Optical Co., Ltd., Nakanishi Optical Corporation. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Nakanishi. Retrieved from https://idiyas.com/inventor/eiichi-nakanishi-8d2mx1mb

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 = 1.0

ph-index = 3

Forward Citations = 299(Granted Patents)


Location History:

  • Ashiya, JP (1991 - 1994)
  • Hyogo, JP (1992 - 2001)

Company Filing History:


Years Active: 1991-2001

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

Title: Innovations by Eiichi Nakanishi in Eyewear Technology

Introduction

Eiichi Nakanishi is a notable inventor based in Hyogo, Japan, recognized for his contributions to the field of eyewear technology. With a total of six patents to his name, Nakanishi has developed innovative methods that enhance the functionality and design of spectacles.

Latest Patents

One of Nakanishi's latest patents is a method of consolidating Ni-Ti alloy parts in a pair of spectacles. This invention involves inserting a Ni-Ti alloy part, which constitutes a frame for spectacles, into a bore formed in a joint piece made of a resistance-weldable or resistance-brazeable titanium material. The joint piece is designed to be welded or brazed to a skeleton member, ensuring that the Ni-Ti alloy part is securely attached. Another significant patent is for a joint for eyeglass temples. This design features a pivotal member fixed to an end-piece secured to the lens rim, with an annular groove that allows for a C-shaped arcuate member to engage rotatably. This innovative joint eliminates the need for minute hinge bolts, allowing for greater design flexibility and ornamental value.

Career Highlights

Throughout his career, Eiichi Nakanishi has worked with various companies, including Nakanishi Optical Co., Ltd. and Nakanishi Optical Corporation. His experience in these organizations has contributed to his expertise in developing advanced eyewear solutions.

Collaborations

[This section has been skipped due to space constraints.]

Conclusion

Eiichi Nakanishi's innovative patents in eyewear technology demonstrate his commitment to enhancing the functionality and aesthetics of spectacles. His work continues to influence the industry and inspire future advancements in eyewear design.

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…