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Saitama-shi, Japan

Fuji Photo Optical Co., Ltd.

USPTO Granted Patents = 1,279

Trademarks = 7

Forward Citations = 23,307

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498 inventors (with patents filed for the assignee):

Hideo Yoshida (49 out of 63 patents)

Saburo Numata (39 out of 39 patents)

Chikara Yamamoto (36 out of 100 patents)

4. Minoru Ishiguro (36 out of 51 patents)

5. Kazunori Ohno (31 out of 41 patents)

6. Hitoshi Miyano (29 out of 58 patents)

7. Hiromitsu Yamakawa (27 out of 54 patents)

8. Haruo Akiba (26 out of 35 patents)

9. Yasuhiko Tanaka (26 out of 37 patents)

10. Toshizumi Tanaka (26 out of 26 patents)

11. Kazuhiko Onda (24 out of 51 patents)

12. Tatsuo Saito (21 out of 33 patents)

13. Mitsuo Manabe (20 out of 43 patents)

14. Fujio Okada (19 out of 22 patents)

15. Kazuhiro Yamanaka (17 out of 60 patents)

Core Competencies:

Auto Focus System

Rangefinder Apparatus

Exposure Apparatus

Lens Barrel

Endoscopic Control Mechanism

Optical Element

Imaging Lens

Projection Optical System

Wide-Angle Lens

Laser Range Finder

Dichroic Prism

Zoom Lens Apparatus

1,279 patents: Sort by Forward Citations

1. 7494462 - Endoscopic manual control knob, and a method for manufacturing same (2009-02-24),

2. 7345706 - Auto focus system (2008-03-18),

3. 7054550 - Rangefinder apparatus (2006-05-30),

4. 7050714 - Camera with movable lens barrel (2006-05-23),

5. 7048528 - Exposure head, exposure apparatus, and application thereof (2006-05-23),

6. 7035021 - Lens apparatus (2006-04-25),

7. 7015488 - Exposure head, exposure apparatus, and application thereof (2006-03-21),

8. 6980253 - Prompter (2005-12-27),

9. 6942349 - Asymmetric aperture diaphragm placing structure for projection lens and projection type image display apparatus using the same (2005-09-13),

10. 6937816 - Shooting apparatus and lens barrel (2005-08-30),

11. 6937286 - Vibration proof adapter (2005-08-30),

12. 6919928 - Position determining device (2005-07-19),

13. 6917481 - Structure for tightly closing light exit end of rod integrator and rod integrator holder (2005-07-12),

14. 6905461 - Bending control mechanism for endoscope (2005-06-14),

15. D505965 - Binocular casing (2005-06-07),

Fuji Photo Optical Co., Ltd. is a leading manufacturer of optical and imaging products. With a history dating back to 1944, the company has consistently introduced innovative technologies and solutions. Fuji Photo Optical specializes in the development and production of high-quality lenses, binoculars, and other optical devices. Their products are renowned for their exceptional clarity, durability, and precision. Dedicated to meeting the evolving needs of professionals and enthusiasts, Fuji Photo Optical continues to push the boundaries of optical excellence.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,279 Patents

#1 in Saitama-shi

#170 in Japan

#758 in the World

Saitama-shi, Japan

Fuji Photo Optical Co., Ltd.

Forward Citations = 23,307

498 inventors:

Hideo Yoshida (49 out of 63 patents)

Saburo Numata (39 out of 39 patents)

Chikara Yamamoto (36 out of 100 patents)

4. Minoru Ishiguro (36 out of 51 patents)

5. Kazunori Ohno (31 out of 41 patents)

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