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Hiroshi Yasuda

This inventor holds 8 USPTO granted patents. Top assignees: Toyo Boseki Kabushiki Kaisha, Toyobo Co., Ltd.. Active years: 1978-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yasuda. Retrieved from https://idiyas.com/inventor/hiroshi-yasuda-5f8h3vzt

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 100.0

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:

Toyo Boseki Kabushiki Kaisha

Toyobo Co., Ltd.

Years Active: 1978-2001

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8 patents (USPTO):Sort by Forward CitationsExplore 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),

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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