Tokyo, Japan

Koichi Sakajiri

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Jx Nippon Oil Energy Corporation, Tokyo Institute of Technology. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Sakajiri. Retrieved from https://idiyas.com/inventor/koichi-sakajiri

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

USPTO Granted Patents = 2 

% Patents Active = 50.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo-to, JP (2017)
  • Tokyo, JP (2017)

Company Filing History:


Years Active: 2017

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2 patents (USPTO):Explore Patents

Title: Koichi Sakajiri: Innovator in Transparent Screen Technology

Introduction

Koichi Sakajiri is a prominent inventor based in Tokyo-to, Japan. He has made significant contributions to the field of transparent screen technology, holding 2 patents that showcase his innovative approach to enhancing visibility and functionality in transparent displays.

Latest Patents

Sakajiri's latest patents include a film for a transparent screen and a method for its manufacture. This film allows for clear display of merchandise information and advertisements on transparent partitions through projection, without compromising visibility. The film consists of a resin layer and inorganic particles, which are aggregated within the resin. The primary particles have a median diameter ranging from 0.1 to 50 nm, with a maximum particle size of 10 to 500 nm. The content of these inorganic particles is maintained between 0.015 to 1.2% by mass relative to the resin.

Another notable patent involves an electroconductive nanowire network, along with an electroconductive substrate and transparent electrode utilizing this network. The conductive nanowire network is characterized by continuous, unbroken nanowires that are randomly formed into a network. The production method involves applying nanofibers onto a substrate with a conductive layer, followed by the removal of uncovered conductive layer regions and the nanofibers. This process results in a transparent electrode that exhibits both transparency and conductivity.

Career Highlights

Throughout his career, Koichi Sakajiri has worked with esteemed organizations such as the Tokyo Institute of Technology and JX Nippon Oil & Energy Corporation. His work in these institutions has allowed him to further develop his innovative ideas and contribute to advancements in technology.

Collaborations

Sakajiri has collaborated with notable colleagues, including Junji Watanabe and Keisuke Azuma. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of transparent screens.

Conclusion

Koichi Sakajiri's contributions to transparent screen technology highlight his innovative spirit and dedication to enhancing display capabilities. His patents reflect a commitment to improving visibility and functionality in modern technology.

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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