IDiyas

For the Inventor, By the Inventor

Kitakyushu, Japan

Kiyoji Kuma

USPTO Granted Patents = 11

Average Co-Inventor Count = 3.0

ph-index = 4

Forward Citations = 36(Granted Patents)


Location History:

  • Fukuoka, JP (2001)
  • Kitakyusyu, JP (1996 - 2003)
  • Kitakyushu, JP (1986 - 2009)

Company Filing History:

goldMedal8 out of 2,346 
 
Mitsubishi Chemical Corporation
 patents
silverMedal2 out of 499 
 
Mitsubishi Kasei Corporation
 patents
bronzeMedal1 out of 614 
 
Mitsubishi Chemical Industries Limited
 patents

Years Active: 1986-2009

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11 patents (USPTO):Explore Patents
1. 7511114 - Colored aromatic polycarbonate resin composition, process for producing the same and colored hollow container (2009-03-31),
2. 6750314 - Process for producing an aromatic polycarbonate (2004-06-15),
3. 6602940 - Process for the preparation of aqueous solution or dispersion containing cationic polymer (2003-08-05),
4. 6294641 - Polycarbonate resin, optical-information recording medium substrate made of the same, and optical-information recording medium (2001-09-25),
5. 6288205 - Polycarbonate resin, optical information recording medium substrate comprising the same, and optical information recording medium (2001-09-11),
6. 5962570 - Process for the preparation of aqueous solution or dispersion containing (1999-10-05),
7. 5840976 - Method of stabilizing N-vinylamides (1998-11-24),
8. 5574185 - Production of N-(.alpha.-alkoxyethyl) formamide (1996-11-12),
9. 5464908 - Process for preparing water-soluble polymers (1995-11-07),
10. 4929756 - Process for preparing oximes (1990-05-29),
11. 4599465 - Process for producing orthoalkylphenols (1986-07-08),
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