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Kurabo Industries Ltd.

USPTO Granted Patents = 10

% Expired Patents = 40.0

Trademarks = 1

Forward Citations = 649

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25 inventors (with patents filed for the assignee):

Ryo Umehara (3 out of 3 patents)

Tadashi Karakawa (3 out of 3 patents)

Hisashi Ichimura (2 out of 2 patents)

4. Masao Ochi (2 out of 2 patents)

5. Motonobu Shiomi (1 out of 5 patents)

6. Masayuki Nakashima (1 out of 2 patents)

7. Toru Nishino (1 out of 2 patents)

8. Takeo Taniguchi (1 out of 2 patents)

9. Ikuo Nishiyama (1 out of 2 patents)

10. Kunihiro Oshima (1 out of 2 patents)

11. Kazuhiro Nakase (1 out of 1 patent)

12. Masataka Oshima (1 out of 1 patent)

13. Kazuyoshi Sakoda (1 out of 1 patent)

14. Katsushi Hamada (1 out of 1 patent)

15. Masaru Yamada (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 7152322 - Toner supply roller (2006-12-26),

2. 6969409 - Animal fiber superior in shrink proofing and method for preparation thereof (2005-11-29),

3. 6964182 - Treatment apparatus for chemical modification of animal fibers of continuous web form (2005-11-15),

4. 6863184 - Filtration apparatus (2005-03-08),

5. 6716256 - Method for preparation of slenderized animal fiber (2004-04-06),

6. 6634509 - Filtration apparatus (2003-10-21),

7. 6449500 - Probe for optical measurement (2002-09-10),

8. 6430422 - Intraoral jig for optical measurement (2002-08-06),

9. 5538896 - Highly sensitive detection method of amino acid derivative (1996-07-23),

10. 4655225 - Spectrophotometric method and apparatus for the non-invasive (1987-04-07),

Kurabo Industries Ltd. is a diversified company based in Okayama, Japan, specializing in the development and manufacturing of textiles, chemicals, and advanced materials. The organization is known for its innovative approaches in various sectors, including functional textiles, environmental solutions, and biotechnology. Kurabo's commitment to research and development drives its efforts in creating sustainable products and enhancing performance across its offerings, positioning it as a key player in both domestic and international markets.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#17 in Okayama

#4,400 in Japan

#55,986 in the World

Kurabo Industries Ltd.

Forward Citations = 649

25 inventors:

Ryo Umehara (3 out of 3 patents)

Tadashi Karakawa (3 out of 3 patents)

Hisashi Ichimura (2 out of 2 patents)

4. Masao Ochi (2 out of 2 patents)

5. Motonobu Shiomi (1 out of 5 patents)

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