Company Filing History:

10 out of 849

Nippon Kogaku K.k.

Years Active: 1976-1989

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4796045 - Photo-taking lens assembly having an automatically and manually movable (1989-01-03),

2. 4766453 - Bayonet mount structure for interchangeable photographing lens tube (1988-08-23),

3. 4707100 - Device for locking the operation ring of photographing lens (1987-11-17),

4. 4326788 - Information transmission means in an intermediate lens tube for camera (1982-04-27),

5. 4196997 - Interchangeable lens for a camera (1980-04-08),

6. 4091399 - Mirror driving device for a single lens reflex camera (1978-05-23),

7. 4062027 - Data exposure device for camera (1977-12-06),

8. 4017874 - Light intercepting device for data photographing cameras (1977-04-12),

9. 3982256 - Rotary shutter blade mechanism for cameras (1976-09-21),

10. 3971049 - System for recording on the film of a camera data relating to the scene (1976-07-20),

11. 3945027 - Rotary shutter mechanism (1976-03-16),

Title: The Innovative Contributions of Sachio Ohmori

Introduction

Sachio Ohmori is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of optical technology, holding a total of 11 patents. His work has greatly influenced the design and functionality of photographic equipment.

Latest Patents

One of his latest patents is a photo-taking lens assembly that features both automatic and manual movement capabilities. This innovative assembly includes electric moving means, which consist of an electric rotating member that is electrically driven to move the lens. Additionally, it has manual moving means that allow for extraneous manual operation of the lens. The design combines the movements from both the electric and manual systems, enhancing the versatility of the lens. Another notable patent is the bayonet mount structure for interchangeable photographic lens tubes. This structure includes cooperable mounts for the lens unit and camera, optimized bayonet pawls, and a lock slot and pin for determining the rotational position. It also features coupling shafts for auto-focusing, electrical contacts for signal transmission, and a mechanical signal surface for relaying optical performance information to the camera body.

Career Highlights

Throughout his career, Sachio Ohmori has worked with notable companies such as Nippon Kogaku K.K. and Nikon Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Sachio Ohmori has collaborated with esteemed colleagues, including Yoshiharu Shiokama and Shuji Kimura. Their combined expertise has contributed to the advancement of optical technologies and innovations in the industry.

Conclusion

Sachio Ohmori's contributions to the field of optical technology through his patents and collaborations have made a lasting impact. His innovative designs continue to influence the development of photographic equipment today.

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