IDiyas

For the Inventor, By the Inventor

Aichi, Japan

Takashi Kitamura

USPTO Granted Patents = 14

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 131(Granted Patents)


Location History:

  • Nagoya, JP (1989 - 1990)
  • Aichi, JP (1990)
  • Kanagawa, JP (1994 - 1996)

Company Filing History:

goldMedal13 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents
silverMedal1 out of 2,306 
 
Terumo Kabushiki Kaisha
 patents

Years Active: 1989-1996

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14 patents (USPTO):Explore Patents
1. 5552509 - Phenolic resin compositions derived from bisphenol compounds and their (1996-09-03),
2. 5395915 - Method for simultaneous preparation of bisphenol F and novolak phenol (1995-03-07),
3. 5362213 - Micro-pump and method for production thereof (1994-11-08),
4. 4954661 - Process for preparing high-purity bisphenol A (1990-09-04),
5. 4950807 - Process for preparing bisphenol A (1990-08-21),
6. 4950806 - Process for crystallizing adduct of bisphenol A with phenol (1990-08-21),
7. 4950805 - Process for washing and obtaining solids of slurry (1990-08-21),
8. 4950804 - Process for preparing bisphenol A (1990-08-21),
9. 4946877 - Process for producing bisphenol A (1990-08-07),
10. 4942265 - Process for preparing 2,2-bis(4-hydroxyphenyl)propane of high purity (1990-07-17),
11. 4935553 - Process for preparing bisphenol A (1990-06-19),
12. 4931146 - Process for obtaining high-purity bisphenol A (1990-06-05),
13. 4918245 - Process for preparing bisphenol A (1990-04-17),
14. 4798654 - Process for preparing bisphenol A (1989-01-17),
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