For the Inventor, By the Inventor

Enter assignee name

Pentax Corporation

USPTO Granted Patents = 1,056

CIPO Patents = 1

Trademarks = 18

Forward Citations = 16,838

Loading Chart...

Loading Chart...

389 inventors (with patents filed for the assignee):

Hiroshi Nomura (91 out of 302 patents)

Eiji Hayamizu (39 out of 78 patents)

Takamitsu Sasaki (38 out of 115 patents)

4. Koichi Maruyama (32 out of 129 patents)

5. Kazunori Ishizuka (31 out of 59 patents)

6. Teruo Ouchi (31 out of 138 patents)

7. Shuichi Takeuchi (29 out of 70 patents)

8. Shuzo Seo (27 out of 82 patents)

9. Yoshihiro Yamazaki (27 out of 48 patents)

10. Tatsuyuki Hayashi (25 out of 37 patents)

11. Daisuke Koreeda (24 out of 51 patents)

12. Maiko Takashima (23 out of 23 patents)

13. Takashi Iizuka (20 out of 116 patents)

14. Tetsuya Abe (19 out of 159 patents)

15. Isao Okuda (19 out of 57 patents)

Core Competencies:

Video Laryngoscope

Solid-State Image Pickup Device

Single-Lens Reflex Digital Camera

Digital Camera

Conversion Lens

Endoscope Objective Lens System

Multi-Beam Color Scanning Device

Tandem Type Scanning Optical System

Micromirror Device

Ultrasonic Motor

Light Shielding Structure

Stage Apparatus

1,056 patents: Sort by Forward Citations

1. D674486 - Video laryngoscope (2013-01-15),

2. D619248 - Medical device for inserting a video laryngoscope (2010-07-06),

3. D618794 - Video laryngoscope (2010-06-29),

4. 7675016 - Solid-state image pickup device and method of producing the same (2010-03-09),

5. D603438 - Lens (2009-11-03),

6. D602772 - Package (2009-10-27),

7. D602060 - Lens (2009-10-13),

8. D600729 - Lens (2009-09-22),

9. D599905 - Controller for endoscope (2009-09-08),

10. D599390 - Lens (2009-09-01),

11. D597115 - Digital camera (2009-07-28),

12. D594615 - Cleaner (2009-06-16),

13. D593267 - Cleaner (2009-05-26),

14. D592232 - Single-lens reflex digital camera (2009-05-12),

15. D592053 - Package (2009-05-12),

Pentax Corporation is a renowned company known for its high-quality cameras and optics. With a rich history dating back to 1919, Pentax has been a leading innovator in the photography industry. They offer a wide range of products including digital SLR cameras, lenses, binoculars, and other optical instruments. With a commitment to precision, reliability, and cutting-edge technology, Pentax continues to deliver exceptional imaging solutions to photographers and enthusiasts worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

1,056 Patents

#99 in Tokyo

#212 in Japan

#935 in the World

Pentax Corporation

Forward Citations = 16,838

389 inventors:

Hiroshi Nomura (91 out of 302 patents)

Eiji Hayamizu (39 out of 78 patents)

Takamitsu Sasaki (38 out of 115 patents)

4. Koichi Maruyama (32 out of 129 patents)

5. Kazunori Ishizuka (31 out of 59 patents)

Please report any incorrect information to support@idiyas.com

Loading…