Miyagi, Japan

Ko Ishikawa

This inventor holds 10 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1995-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ko Ishikawa. Retrieved from https://idiyas.com/inventor/ko-ishikawa

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


% Patents Active = 90.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Miyaqi, JP (1998)
  • Miyagi, JP (1995 - 2010)

Company Filing History:


Years Active: 1995-2010

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

Title: Ko Ishikawa: Innovator in Reflective Technologies

Introduction

Ko Ishikawa is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of reflective technologies, holding a total of 10 patents. His work is characterized by innovative designs that enhance the functionality and usability of various products.

Latest Patents

Among his latest patents, the reflective screen stands out. This invention includes a light reflecting layer and a light diffusing layer, which provides unique diffusion properties. The diffusion layer is designed so that in one axial direction, the luminance distribution curve is asymmetric concerning the zero-incidence-angle axis. This design ensures that the side with the half-luminance incidence angle faces the direction of the strongest external light. Another notable patent is the cassette accommodation case. This case is designed to hold a cassette containing an information recording medium. It features a transparent plastic lid with a lenticular lens, allowing for a stereoscopic synthetic picture to be viewed when the lid is closed.

Career Highlights

Ko Ishikawa is currently employed at Sony Corporation, a leading company in technology and entertainment. His work at Sony has allowed him to push the boundaries of innovation in reflective technologies. His inventions have not only contributed to the company's portfolio but have also advanced the industry as a whole.

Collaborations

Throughout his career, Ko has collaborated with notable colleagues, including Hiroyuki Kiso and Hideya Chubachi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Ko Ishikawa's contributions to reflective technologies exemplify the spirit of innovation. His patents reflect a deep understanding of light dynamics and user experience. As he continues to work at Sony Corporation, his future inventions are eagerly anticipated.

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…