Kanagawa, Japan

Naozumi Shiraiwa

This inventor holds 16 USPTO granted patents and 10 published patent applications, primarily in Optical Materials. Top assignee: Fujifilm Corporation. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naozumi Shiraiwa. Retrieved from https://idiyas.com/inventor/naozumi-shiraiwa

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8

Average Co-Inventor Count = 3.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kanagawa, JP (2016 - 2022)
  • Ashigarakami-gun, JP (2022)

Company Filing History:


Years Active: 2016-2026

Loading Chart...
Areas of Expertise:
Cured Product
Curable Resin Composition
Diffractive Optical Element
Multilayer Diffractive Optical Element
Lens Adhesive
Image Display Device
Polarizing Plate
Polymer Film
Antireflection Film
Optical Member
Imaging Module
Cellulose Acylate Film
16 patents (USPTO):Explore Patents

Title: Naozumi Shiraiwa: Innovator in Optical Technology

Introduction

Naozumi Shiraiwa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical technology, holding a total of 14 patents. His work primarily focuses on resin compositions and diffractive optical elements, which are essential in various applications, including lenses and optical devices.

Latest Patents

Shiraiwa's latest patents include innovative developments in resin compositions suitable for producing diffractive optical elements. One of his notable inventions involves a resin composition that incorporates indium tin oxide particles and a near-ultraviolet light-absorbing organic compound. This composition is designed to exhibit minimal light absorption at wavelengths between 410 to 800 nm, enhancing the performance of optical elements. Another significant patent is a curable resin composition for lenses, which includes a coloring agent with specific absorption characteristics. This invention aims to improve the wavelength dispersion of the cured product, making it more effective for optical applications.

Career Highlights

Throughout his career, Naozumi Shiraiwa has been associated with Fujifilm Corporation, where he has played a crucial role in advancing optical technologies. His expertise in resin compositions and diffractive optical elements has positioned him as a key figure in the industry. His innovative approach and dedication to research have led to numerous patents that contribute to the advancement of optical technology.

Collaborations

Shiraiwa has collaborated with notable colleagues, including Naoyuki Morooka and Hiroshi Inada. These collaborations have fostered a creative environment that encourages the development of cutting-edge optical solutions.

Conclusion

Naozumi Shiraiwa's contributions to optical technology through his patents and collaborations highlight his importance in the field. His innovative work continues to influence the development of advanced optical devices and materials.

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…