IDiyas

For the Inventor, By the Inventor

Ohmiya, Japan

Kou Ishizuka

USPTO Granted Patents = 15


Average Co-Inventor Count = 1.9

ph-index = 8

Forward Citations = 166(Granted Patents)


Location History:

  • Urawa, JP (1991)
  • Ohmiya, JP (1996 - 2000)
  • Omiya, JP (1998 - 2003)
  • Saitama, JP (2004 - 2006)

Company Filing History:

goldMedal15 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1991-2006

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15 patents (USPTO):Explore Patents
1. 6999179 - Optical encoder (2006-02-14),
2. 6831267 - Optical encoder (2004-12-14),
3. 6631047 - Interference device, position detecting device, positioning device and information recording apparatus using the same (2003-10-07),
4. 6259531 - Displacement information measuring apparatus with hyperbolic diffraction grating (2001-07-10),
5. 6151185 - Position detecting apparatus, positioning apparatus, and information (2000-11-21),
6. 6005667 - Optical displacement measurement apparatus and information recording (1999-12-21),
7. 5956140 - Displacement detection apparatus and drive control apparatus using the (1999-09-21),
8. 5930066 - Information recording apparatus (1999-07-27),
9. 5917182 - Rotation detector and controller for detecting rotation information (1999-06-29),
10. 5883384 - Rotational displacement information detection apparatus (1999-03-16),
11. 5880839 - Optical displacement measuring apparatus including a light-emitting (1999-03-09),
12. 5742391 - Optical type sensor for use as an optical measuring head or optical (1998-04-21),
13. 5663794 - Displacement information detection apparatus, scale used in the (1997-09-02),
14. 5534693 - Optical displacement detection apparatus employing diffraction gratings (1996-07-09),
15. 5067813 - Optical apparatus for measuring displacement of an object (1991-11-26),

Title: The Innovative Contributions of Kou Ishizuka in Optical Encoders

Introduction:

Kou Ishizuka, a prominent inventor based in Ohmiya, Japan, has made significant strides in the field of optical encoders with his 15 patented inventions. His groundbreaking work has paved the way for advancements in precision measurement technologies globally.

Latest Patents:

Ishizuka's recent patents focus on optical encoders, specifically utilizing semiconductor-laser light sources and intricate diffraction-grating scales to ensure stable interference states even amidst oscillation wavelength variations. This technology showcases his mastery in combining optics and precision engineering to create reliable and accurate measurement devices.

Career Highlights:

Working at Canon Kabushiki Kaisha, Ishizuka has honed his skills and expertise in developing cutting-edge optical technologies. His commitment to innovation and attention to detail have led to the successful patenting of 15 inventions, solidifying his reputation as a trailblazer in the field of optical encoders.

Collaborations:

Throughout his career, Ishizuka has collaborated with esteemed colleagues such as Yasushi Kaneda and Hidejiro Kadowaki. Their collective efforts have fostered a culture of innovation within Canon Kabushiki Kaisha, driving the development of revolutionary optical solutions that have garnered international acclaim.

Conclusion:

In conclusion, Kou Ishizuka emerges as a visionary inventor whose dedication to pushing the boundaries of optical technology has left an indelible mark on the industry. His inventive spirit and relentless pursuit of excellence continue to inspire inventors and innovators worldwide, shaping the future of precision measurement systems.

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