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For the Inventor, By the Inventor

Fujimi, Japan

Yasuaki Ishiguro

USPTO Granted Patents = 12

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Ohi, JP (1989 - 1993)
  • Fujimi, JP (1989 - 1999)

Company Filing History:

goldMedal12 out of 8,898 
 
Nikon Corporation
 patents

Years Active: 1989-1999

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12 patents (USPTO):Explore Patents
1. 5940642 - Electronic still photographic adaptor mountable single-lens reflex camera (1999-08-17),
2. 5659811 - Blur preventing device for an anticipating drive auto-focus camera (1997-08-19),
3. 5483284 - Electronic still photographic adaptor mountable single-lens reflex camera (1996-01-09),
4. 5402203 - Camera with automatic bracketing device (1995-03-28),
5. 5258878 - Electronic still camera with recording disk and recording control (1993-11-02),
6. 5255044 - Automatic exposure control apparatus with improved exposure value (1993-10-19),
7. 5041859 - Automatic focusing detection device for cameras (1991-08-20),
8. 4967215 - Automatic film rewinding apparatus in a camera (1990-10-30),
9. 4933700 - Automatic focusing apparatus of camera (1990-06-12),
10. 4896226 - Multi-motor electronic still camera having recording disk, focal plane (1990-01-23),
11. 4881097 - Apparatus for controlling automatic focusing in cameras (1989-11-14),
12. 4849819 - Electronic still camera (1989-07-18),

Title: Yasuaki Ishiguro: Innovator in Camera Technology

Introduction

Yasuaki Ishiguro is a prominent inventor based in Fujimi, Japan. He has made significant contributions to the field of photography, particularly in the development of advanced camera technologies. With a total of 12 patents to his name, Ishiguro has been instrumental in enhancing the functionality and performance of cameras.

Latest Patents

One of Ishiguro's latest patents is for an electronic still photographic adaptor mountable on single-lens reflex cameras. This innovative design features a movable mirror that transitions between a non-photographic position and a photographic position. The camera is equipped with a focal-plane shutter that is normally closed, preventing light from reaching the film plane until it is opened. Additionally, the adaptor includes an image pick-up device and an optical low-pass filter to improve image quality. Another notable patent is for a blur preventing device for an anticipating drive auto-focus camera. This technology calculates the necessary drive quantity to focus on a moving subject, thereby reducing photographic blurring caused by camera vibrations.

Career Highlights

Yasuaki Ishiguro has spent a significant portion of his career at Nikon Corporation, a leading company in the camera and imaging industry. His work has not only advanced camera technology but has also set new standards in the field of photography. His innovative designs have been recognized for their practicality and effectiveness in enhancing user experience.

Collaborations

Ishiguro has collaborated with notable colleagues such as Yoshio Nara and Yoshitaka Araki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the camera industry.

Conclusion

Yasuaki Ishiguro's contributions to camera technology have made a lasting impact on the photography industry. His innovative patents and collaborative efforts continue to inspire advancements in imaging technology.

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