IDiyas

For the Inventor, By the Inventor

Kawasaki, Japan

Kazuhiro Takahashi

USPTO Granted Patents = 12


Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 96(Granted Patents)


Company Filing History:

goldMedal6 out of 8,889 
 
Nikon Corporation
 patents
silverMedal3 out of 90,594 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal3 out of 1,233 
 
Tokyo Ohka Kogyo Co., Ltd.
 patents

Years Active: 1989-2025

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12 patents (USPTO):Explore Patents
1. 12187943 - Chemical solution used for cleaning or etching ruthenium-containing layer and method for fabricating ruthenium wiring (2025-01-07),
2. 12104260 - Method for producing semiconductor element and chemical solution to be used in method for producing semiconductor element (2024-10-01),
3. 11686002 - Method for manufacturing ruthenium wiring (2023-06-27),
4. 8477209 - Electronic camera (2013-07-02),
5. 8249339 - Image processing device and electronic camera (2012-08-21),
6. 7956909 - Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout image (2011-06-07),
7. 7899261 - Imaging device that generates photographic image data (2011-03-01),
8. 7865023 - Digital still camera (2011-01-04),
9. 7804532 - Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout image (2010-09-28),
10. 5153419 - Device for detecting position of a light source with source position (1992-10-06),
11. 4947030 - Illuminating optical device (1990-08-07),
12. 4851882 - Illumination optical system (1989-07-25),
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