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For the Inventor, By the Inventor

Tokyo, Japan

Eriko Namazue

This inventor holds 14 USPTO granted patents and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2005-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eriko Namazue. Retrieved from https://idiyas.com/inventor/eriko-namazue

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

USPTO Granted Patents = 14

% Patents Active = 21.4


Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 87(Granted Patents)


Location History:

  • Edogawa-ku, JP (2009 - 2010)
  • Tokyo, JP (2005 - 2011)

Company Filing History:

goldMedal14 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2005-2011

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14 patents (USPTO):Explore Patents
1. 7934877 - Diaphragm blade, method of manufacturing the same, and light quantity controller having the same (2011-05-03),
2. 7901732 - Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatus (2011-03-08),
3. 7850375 - Light quantity adjusting apparatus, image pickup apparatus and optical apparatus (2010-12-14),
4. 7815966 - Production process of light amount adjustment member, light amount adjustment member, light amount adjustment device and photographing apparatus (2010-10-19),
5. 7675205 - Driving apparatus (2010-03-09),
6. 7606478 - Lens barrel suitable to be housed (2009-10-20),
7. 7553094 - Light quantity adjusting apparatus, image pickup apparatus and optical apparatus (2009-06-30),
8. 7250973 - Image pickup apparatus for reflecting light at an area between successive refractive areas (2007-07-31),
9. 7245324 - Image pickup apparatus for photographing an object (2007-07-17),
10. 7113318 - Light amount control apparatus, photographing apparatus, and filter (2006-09-26),
11. 7099555 - Light amount adjusting apparatus, optical equipment, optical filter and image-taking apparatus (2006-08-29),
12. 7070344 - Production process of light amount adjustment member, light amount adjustment device and photographing apparatus (2006-07-04),
13. 7016129 - Optical filter, method of making optical filter, light amount adjusting apparatus and optical equipment (2006-03-21),
14. 6866431 - Light amount adjustment apparatus, manufacturing method, and photographing apparatus (2005-03-15),

Title: Eriko Namazue: Innovator in Optical Technology

Introduction

Eriko Namazue is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of optical technology, holding a total of 14 patents. Her innovative work focuses on developing advanced light control mechanisms that enhance the performance of various optical devices.

Latest Patents

Among her latest patents are the diaphragm blade and a method of manufacturing the same, as well as a light quantity controller that incorporates this technology. The diaphragm blade features a light-shielding, thin-plate blade base made of laser absorptive resin, designed to regulate an aperture effectively. The first shaft portion, made of laser transmissive resin, is integrated into the blade base, allowing for precise control over light transmission.

Additionally, she has developed a production process for a light amount adjustment member, which is both cost-effective and capable of producing excellent optical properties. This process involves scanning an ink-jet head over a transparent base material to create a light amount adjustment region, ensuring that the resulting devices are affordable and high-performing.

Career Highlights

Eriko Namazue is currently employed at Canon Kabushiki Kaisha, where she continues to push the boundaries of optical technology. Her work has not only advanced the capabilities of imaging devices but has also contributed to the overall efficiency of light management in various applications.

Collaborations

Throughout her career, Eriko has collaborated with notable colleagues, including Ichiro Onuki and Akio Kashiwazaki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Eriko Namazue stands out as a leading figure in the realm of optical technology, with her patents reflecting her commitment to innovation. Her contributions have significantly impacted the industry, paving the way for future advancements in light control mechanisms.

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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