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Saitama-shi, Japan

Fujinon Corporation

USPTO Granted Patents = 695

EPO Patents = 33

Trademarks = 9

Forward Citations = 7,218

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338 inventors (with patents filed for the assignee):

Kenichi Sato (34 out of 58 patents)

Kazunori Abe (34 out of 49 patents)

Tetsuya Ori (25 out of 60 patents)

4. Yoshihiro Ito (22 out of 54 patents)

5. Yu Kitahara (21 out of 27 patents)

6. Mitsuo Manabe (20 out of 43 patents)

7. Toshiaki Katsuma (19 out of 40 patents)

8. Chikara Yamamoto (18 out of 100 patents)

9. Ryota Sasaki (18 out of 24 patents)

10. Takehiko Senba (17 out of 59 patents)

11. Masao Mori (16 out of 40 patents)

12. Minoru Taniyama (16 out of 18 patents)

13. Daisuke Ayame (16 out of 22 patents)

14. Taro Asami (15 out of 58 patents)

15. Yoshikazu Shinohara (15 out of 39 patents)

Core Competencies:

Endoscope Apparatus

Autofocus System

Imaging Lens

Optical Tomography

High-Frequency Treatment Tool

Electronic Endoscope

Projection Zoom Lens

Surface Plasmon Resonance

Ultrasonic Endoscope

Light Source Device

Optical Wave Interference

Controller for Endoscope

695 patents: Sort by Forward Citations

1. 8734695 - Endoscope flexible tube and its manufacturing method (2014-05-27),

2. 8721526 - Insertion assisting device and endoscope apparatus (2014-05-13),

3. 8675058 - Electronic endoscope apparatus (2014-03-18),

4. 8633977 - Electronic endoscope apparatus (2014-01-21),

5. 8591404 - Bending device for endoscope (2013-11-26),

6. 8400498 - Endoscope apparatus (2013-03-19),

7. 8390941 - Imaging lens, imaging apparatus and portable terminal device (2013-03-05),

8. 8376935 - Observed image forming apparatus (2013-02-19),

9. 8372071 - High-frequency treatment tool (2013-02-12),

10. 8363108 - Autofocus system (2013-01-29),

11. 8350901 - Electronic endoscopic apparatus (2013-01-08),

12. 8345356 - Objective lens, optical pickup device, and optical recording/reproducing apparatus (2013-01-01),

13. 8328369 - Projecting zoom lens and projection type display apparatus (2012-12-11),

14. D671212 - Controller for endoscope (2012-11-20),

15. D670384 - Controller for endoscope (2012-11-06),

Fujinon Corporation, a subsidiary of Fujifilm, specializes in the development and manufacturing of high-quality optical devices. With a rich history in lens technology, Fujinon offers a wide range of products including lenses for digital cameras, broadcast lenses, binoculars, and various optical components. Their commitment to innovation and cutting-edge technology has made Fujinon a globally recognized brand in the optical industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

695 Patents

#2 in Saitama-shi

#291 in Japan

#1,400 in the World

Saitama-shi, Japan

Fujinon Corporation

Forward Citations = 7,218

338 inventors:

Kenichi Sato (34 out of 58 patents)

Kazunori Abe (34 out of 49 patents)

Tetsuya Ori (25 out of 60 patents)

4. Yoshihiro Ito (22 out of 54 patents)

5. Yu Kitahara (21 out of 27 patents)

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