Hideshi Naito

This inventor holds 14 USPTO granted patents. Top assignees: Nippon Kogaku K.k., Nikon Corporation. Active years: 1981-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideshi Naito. Retrieved from https://idiyas.com/inventor/hideshi-naito

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

Calculating rank

USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 118(Granted Patents)

Company Filing History:

Years Active: 1981-1996

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5526188 - Zoom lens barrel (1996-06-11),

2. 5420721 - Lens barrel (1995-05-30),

3. 5382994 - Camera information transmission system including body, lens, and adapter (1995-01-17),

4. 5243374 - Lens barrel having a power zooming function and a camera system (1993-09-07),

5. 5229800 - Lens barrel with selectable manual and auto focus (1993-07-20),

6. 4925282 - Zoom lens assembly (1990-05-15),

7. 4681406 - Zoom lens assembly (1987-07-21),

8. 4636041 - Aperture device for zoom lens (1987-01-13),

9. 4558927 - Zoom lens assembly (1985-12-17),

10. 4423470 - Lens barrel suitable for flash photography (1983-12-27),

11. 4373792 - Flashlight photographing device (1983-02-15),

12. 4334746 - Photographic lens barrel (1982-06-15),

13. 4332444 - Photographic lens capable of photographing the magnifications (1982-06-01),

14. 4298262 - Aperture device of a lens capable of close proximity flash photography (1981-11-03),

Title: Hideshi Naito: Innovator in Optical Technology

Introduction

Hideshi Naito is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, holding a total of 14 patents. His innovative designs have advanced the functionality and efficiency of various optical devices.

Latest Patents

One of Naito's latest patents is a zoom lens barrel that features an inner focusing type, which simplifies its structure through the use of a surface wave motor. This design incorporates two biasing members with different forces, allowing the stator member of the surface wave motor to rotate relative to the fixed tube member. The movable member of the motor rotates integrally with the stator during zooming operations, eliminating the need for a mechanical clutch for focusing or zooming. Another notable patent is a lens barrel that can easily switch between manual and auto-focusing modes. This invention utilizes a motor as a drive power source to operate a switching apparatus, enabling seamless transitions between focusing modes based on external electrical signals.

Career Highlights

Throughout his career, Hideshi Naito has worked with renowned companies such as Nippon Kogaku K.K. and Nikon Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.

Collaborations

Naito has collaborated with notable coworkers, including Hideyo Nozawa and Hideo Kanno. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Hideshi Naito's contributions to optical technology through his patents and collaborations have significantly impacted the industry. His work continues to inspire future innovations in the field.

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]