logo

For the Inventor, By the Inventor

Yokohama, Japan

Akio Kashiwazaki

This inventor holds 76 USPTO granted patents and 5 published patent applications and 1 EPO patent, primarily in Color Filter Technology (CPC class 4271). Top assignee: Canon Kabushiki Kaisha. Active years: 1994-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Kashiwazaki. Retrieved from https://idiyas.com/inventor/akio-kashiwazaki

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

USPTO Granted Patents = 76 

% Patents Active = 85.5

 

Average Co-Inventor Count = 4.7

ph-index = 22

Forward Citations = 1,229(Granted Patents)

Forward Citations (Not Self Cited) = 1,187(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (2001)
  • Kanagawa, JP (2002 - 2011)
  • Yokohama, JP (1994 - 2024)

Company Filing History:

goldMedal76 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1994-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Color Filter
Lithium-Ion Materials
Photoelectric Conversion
Optical Equipment
Ink-Jet Printing
Liquid Crystal Panel
Manufacturing Process
Image-Forming Method
Light Amount Control
Dispersion Preparation
Recording Medium
Optical Filter
76 patents (USPTO):Explore Patents
1. 11951677 - Three dimensional manufacturing apparatus and method for manufacturing three dimensional manufactured product (2024-04-09),
2. 11069729 - Photoelectric conversion device, and equipment (2021-07-20),
3. 8715855 - Method of producing lithium ion-storing/releasing material, lithium ion-storing/releasing material, and electrode structure and energy storage device using the material (2014-05-06),
4. 7901732 - Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatus (2011-03-08),
5. 7815966 - Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatus (2010-10-19),
6. 7113318 - Light amount control apparatus, photographing apparatus, and filter (2006-09-26),
7. 7099555 - Light amount adjusting apparatus, optical equipment, optical filter and image-taking apparatus (2006-08-29),
8. 7070344 - Production process of light amount adjustment member, light amount adjustment device and photographing apparatus (2006-07-04),
9. 7060342 - Recording medium and image-forming method employing the same (2006-06-13),
10. 7016129 - Optical filter, method of making optical filter, light amount adjusting apparatus and optical equipment (2006-03-21),
11. 7014521 - Display panel having a color filter and a protective layer of heat melted material and method of manufacturing the display panel (2006-03-21),
12. 6921433 - Aqueous dispersion of water-insoluble-colorant-containing particle and preparation process thereof, water-insoluble-colorant-containing particle and preparation process thereof, and ink (2005-07-26),
13. 6866431 - Light amount adjustment apparatus, manufacturing method, and photographing apparatus (2005-03-15),
14. 6860593 - Ink-jet ink, ink set, method for ink-jet printing, ink-jet printing apparatus, ink-jet printing unit and ink cartridge (2005-03-01),
15. 6813449 - Process and apparatus for forming an image using non-aqueous liquid ink (2004-11-02),

Title: **Akio Kashiwazaki: Innovator in Photonics and Manufacturing**

Introduction

Akio Kashiwazaki, based in Yokohama, Japan, is a prolific inventor with an impressive portfolio of 76 patents. His work primarily focuses on advancing technologies in three-dimensional manufacturing and photoelectric conversion devices. Through his innovative solutions, he has contributed significantly to enhancing the efficiency and capabilities of modern manufacturing methods.

Latest Patents

Among Kashiwazaki's latest inventions is a **three-dimensional manufacturing apparatus and method for manufacturing three-dimensional manufactured products**. This invention aims to enhance the speed of filing an uncured light-curing resin, ultimately improving the manufacturing pace. The ingenious design incorporates a gas-permeable sheet that transmits irradiation light, along with a pressure-controllable chamber to facilitate the manufacturing process through precise gas manipulation.

Additionally, he has developed a **photoelectric conversion device**, which features a substrate housing multiple photoelectric conversion portions paired with a microlens array. This cutting-edge device enhances light transmission efficiency, boasting an average transmittance of 98.5% or higher within specific wavelength ranges, making it an asset in the field of photonics.

Career Highlights

Akio Kashiwazaki works at Canon Kabushiki Kaisha, a leader in imaging technology. His career is marked by consistent innovation, particularly focusing on manufacturing techniques that leverage light-curing resins and photonic devices. His contributions to patents have not only propelled his career but have also advanced the technological landscape in his field.

Collaborations

Throughout his career, Kashiwazaki has collaborated with notable colleagues, including Katsuhiro Shirota and Takeshi Miyazaki. Their combined expertise has fostered a dynamic environment that encourages innovative thinking and the development of cutting-edge technologies.

Conclusion

Akio Kashiwazaki stands out as a significant figure in the realm of inventions, particularly in the fields of three-dimensional manufacturing and photoelectric conversion. His accumulation of patents reflects his commitment to innovation and excellence, which continues to inspire upcoming generations of inventors and engineers.

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…