Kazuyoshi Azegami

This inventor holds 53 USPTO granted patents, primarily in Zoom Lens Technology (CPC class 396 ). Top assignees: Asahi Kogaku Kogyo Kabushiki Kaisha, Asahi Kogaku Kabushiki Kaisha, Pentax Corporation. Active years: 1995-2004.

USPTO Granted Patents = 53

% Patents Active = 96.2

Average Co-Inventor Count = 2.9

ph-index = 11

Forward Citations = 461(Granted Patents)

Forward Citations (Not Self Cited) = 433(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Toyko, JP (1999)
Tokyo, JP (1995 - 2004)

Company Filing History:

51 out of 3,132

Asahi Kogaku Kogyo Kabushiki Kaisha

patents

1 out of 38

Asahi Kogaku Kabushiki Kaisha

Years Active: 1995-2004

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Areas of Expertise:

Zoom Lens

Lens Barrel

Camera

Exposure Control

Light Interception

Linear Guide Mechanism

Synthetic Resin

Telescoping Type

Encoder

Focal Length Detection

Flexible Printed Circuit Board

Waterproof Coating

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6757489 - Zoom lens of a camera (2004-06-29),

2. 6445517 - Zoom lens barrel (2002-09-03),

3. 6437924 - Apparatus for preventing leakage of light in zoom lens barrel (2002-08-20),

4. 6369960 - Securing device for light interception frame (2002-04-09),

5. 6120865 - Method for producing molding die for synthetic resin lens barrel having (2000-09-19),

6. 6115189 - Multi-stage extension type zoom lens barrel (2000-09-05),

7. 6104550 - Control method for zoom lens camera and zoom lens camera (2000-08-15),

8. 6055116 - Multi-stage extension type zoom lens barrel (2000-04-25),

9. 6023376 - Lens barrel having a linear guide mechanism (2000-02-08),

10. 6014269 - Engaging structure of relatively-rotatable cylindrical members (2000-01-11),

11. 5995764 - Brush mounting structure for encoder and focal length detection (1999-11-30),

12. 5993078 - Camera with lens barrier apparatus (1999-11-30),

13. 5991097 - Lens barrel having a linear guide mechanism (1999-11-23),

14. 5971630 - Camera with lens barrier apparatus (1999-10-26),

15. 5956189 - Linear guiding mechanism of a zoom lens barrel (1999-09-21),

Title: Kazuyoshi Azegami - Pioneering Inventor from Tokyo

Introduction: Kazuyoshi Azegami is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazuyoshi Azegami holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kazuyoshi Azegami has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Kazuyoshi Azegami has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have resulted in the development of cutting-edge technologies that have garnered global recognition.

Conclusion: Kazuyoshi Azegami's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in Tokyo, Japan, and beyond. His contributions continue to inspire future generations of inventors and shape the technological landscape for years to come.