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For the Inventor, By the Inventor

Ohtsu, Japan

Hiroshi Yasuda

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Shiga, JP (1978)
  • Otsu, JA (1978)
  • Otsu, JP (1993 - 1999)
  • Ohtsu, JP (1989 - 2001)

Company Filing History:

goldMedal7 out of 789 
 
Toyo Boseki Kabushiki Kaisha
 patents
silverMedal1 out of 394 
 
Toyobo Co., Ltd.
 patents

Years Active: 1978-2001

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8 patents (USPTO):Explore Patents
1. 6245268 - Method for producing polymer blend fibers having phase separation structure (2001-06-12),
2. 5874372 - Highly stretchable fabrics and process for producing same (1999-02-23),
3. 5869183 - Polymer blend fibers having phase separation structure and method for (1999-02-09),
4. 5202073 - Production of stretched polymeric material having high strength and high (1993-04-13),
5. 4801491 - Water-resistant and high-strength laminate (1989-01-31),
6. 4105740 - Process for the production of polyester fiber (1978-08-08),
7. 4076783 - Method for producing polyester fibers (1978-02-28),
8. 4071502 - Polyester fiber having anti-pilling property and its production (1978-01-31),
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