IDiyas

For the Inventor, By the Inventor

Tokyo, Japan

Hajime Nagahara

USPTO Granted Patents = 14

 

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 66(Granted Patents)


Location History:

  • Fuji, JP (1980)
  • Kurashiki, JP (1988 - 2006)
  • Kawasaki, JP (2008)
  • Tokyo, JP (2002 - 2015)

Company Filing History:

goldMedal6 out of 1,297 
 
Asahi Kasei Kogyo Kabushiki Kaisha
 patents
silverMedal6 out of 510 
 
Asahi Kasei Chemicals Corporation
 patents
bronzeMedal2 out of 942 
 
Asahi Kasei Kabushiki Kaisha
 patents

Years Active: 1980-2015

Loading Chart...
Loading Chart...
14 patents (USPTO):Explore Patents
1. 8956837 - Method for producing glycolic acid (2015-02-17),
2. 8106238 - Method for producing glycolic acid (2012-01-31),
3. 8034976 - Nitrogen-containing carbon material and method of producing the same (2011-10-11),
4. 7435842 - Process for producing carbonic ester (2008-10-14),
5. 7091381 - Process for preparation of cyclohexanone oxime (2006-08-15),
6. 6989444 - Process for producing lactam (2006-01-24),
7. 6930204 - Process for producing a cyclic aliphatic oxime (2005-08-16),
8. 6849765 - Process for producing cyclohexanone oxime (2005-02-01),
9. 6365655 - Process for stabilizing oxymethylene copolymer (2002-04-02),
10. 6130280 - High-rigidity oxymethylene polymer resin molding (2000-10-10),
11. 5952410 - Polyacetal resin composition exhibiting high retentivity of mechanical (1999-09-14),
12. 5656761 - Method for pretreating a catalyst slurry and a method for the continuous (1997-08-12),
13. 4734536 - Process for producing cycloolefins (1988-03-29),
14. 4226967 - Highly charge-transferable polycondensation polymer and process for (1980-10-07),
This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…