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For the Inventor, By the Inventor

Tsuruoka, Japan

Spiber Inc.


USPTO Granted Patents = 31



Trademarks = 9

Forward Citations = 27

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51 inventors (with patents filed for the assignee):

goldMedal Keisuke Morita (8 out of 8 patents)

silverMedal Kazuhide Sekiyama (7 out of 7 patents)

bronzeMedal Junichi Sugahara (6 out of 7 patents)

4.  Kaori Sekiyama (5 out of 5 patents)

5.  Mizuki Ishikawa (5 out of 5 patents)

6.  Shinya Murata (4 out of 4 patents)

7.  Toshiaki Osawa (4 out of 4 patents)

8.  Yunosuke Abe (4 out of 4 patents)

9.  Kentaro Nakase (3 out of 3 patents)

10.  Hiroaki Suzumura (3 out of 3 patents)

11.  Takehisa Maekawa (2 out of 2 patents)

12.  Keiji Numata (2 out of 7 patents)

13.  Junichi Shimokata (2 out of 2 patents)

14.  Kana Ishida (2 out of 2 patents)

15.  Hironori Yamamoto (2 out of 2 patents)


31 patents:

1. 12428454 - Water-absorbing and quick-drying property-imparting agent, and method for imparting water-absorbing and quick-drying properties (2025-09-30),
2. 12319718 - Modified fibroin (2025-06-03),
3. 12195883 - Modified fibroin fibers (2025-01-14),
4. 12163259 - Protein spun yarn manufacturing method (2024-12-10),
5. 12145971 - Polypeptide solution, production method for polypeptide fiber, and artificial polypeptide (2024-11-19),
6. 12084574 - Flexible polyurethane foam, automobile seat pad, and flexible polyurethane foam production method (2024-09-10),
7. 12018405 - Protein fiber crimping method, protein fiber production method, protein fibers, spun yarn, and textile product (2024-06-25),
8. 12018056 - Highly contracted synthetic fibroin fiber, production method therefor, and method for contracting synthetic fibroin fiber (2024-06-25),
9. 11981088 - Molded article and method for production thereof (2024-05-14),
10. 11851684 - Expression cassette (2023-12-26),
11. 11692015 - Modified fibroin (2023-07-04),
12. 11668024 - Polar solvent solution and production method thereof (2023-06-06),
13. 11348154 - Information processing method, garment order reception management apparatus, and non-transitory computer-readable storage medium (2022-05-31),
14. 11306126 - Spider silk protein film, and method for producing same (2022-04-19),
15. 11286286 - Method and device for manufacturing protein fiber (2022-03-29),
Spiber Inc. is a Japanese biotechnology company that specializes in developing and manufacturing sustainable and high-performance biomaterials. With the goal of creating a better society through cutting-edge technology, Spiber harnesses the power of synthetic biology to produce high-performance fibers inspired by spider silk. These biomaterials find applications in industries such as apparel, automotive, aerospace, and medicine. Spiber's innovative approach focuses on sustainability, resource efficiency, and functionality to drive positive change in various sectors.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

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31 Patents

#1 in Tsuruoka

#2,217 in Japan

#20,624 in the World

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Tsuruoka, Japan

Spiber Inc.

Forward Citations = 27

51 inventors:

goldMedal Keisuke Morita (8 out of 8 patents)

silverMedal Kazuhide Sekiyama (7 out of 7 patents)

bronzeMedal Junichi Sugahara (6 out of 7 patents)

4.  Kaori Sekiyama (5 out of 5 patents)

5.  Mizuki Ishikawa (5 out of 5 patents)

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