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For the Inventor, By the Inventor

Kanagawa, Japan

Keiichi Taguchi

This inventor holds 12 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Sony Corporation, Fujifilm Corporation. Active years: 1994-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Taguchi. Retrieved from https://idiyas.com/inventor/keiichi-taguchi-662zhhqa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 12

% Patents Active = 83.3

Average Co-Inventor Count = 1.4

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Kanagawa, JP (1994 - 2006)
  • Minami-ashigara, JP (2001 - 2011)

Company Filing History:

goldMedal7 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal3 out of 58,147 
 
Sony Corporation
 patents
bronzeMedal2 out of 16,980 
 
Fujifilm Corporation
 patents

Years Active: 1994-2011

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12 patents (USPTO):Explore Patents
1. 7951434 - Polarizing plate and liquid crystal display device (2011-05-31),
2. 7611760 - Cellulose acylate film, optical compensation film, polarizing plate and liquid crystal display (2009-11-03),
3. 7023505 - Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringencial film and liquid crystal display device (2006-04-04),
4. 6881454 - Substantially colorless and optically anisotropic material (2005-04-19),
5. 6746633 - Method for stretching polymer film, polarizing film and method for producing the same, polarizer, birefringenical film and liquid crystal display device (2004-06-08),
6. 6551529 - Dichromatic polarizing element and production method thereof (2003-04-22),
7. 6265118 - Image element and image formation method (2001-07-24),
8. 6265117 - Color imaging element and method of forming color diffusion transfer image (2001-07-24),
9. 5617264 - Method and apparatus for rewriting data to a floppy disk by storing (1997-04-01),
10. 5602807 - Magneto-optical recording head having a pot core (1997-02-11),
11. 5359470 - Magnetic recording/reproducing apparatus (1994-10-25),
12. 5296331 - Image receiving material containing particles of thermoplastic compound (1994-03-22),
Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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