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Okayama-ken, Japan

Kurabo Industries Ltd.

USPTO Granted Patents = 10

Trademarks = 1

Forward Citations = 646

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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 Japanese company with a diverse range of businesses including textiles, materials, and pharmaceuticals. They are known for their innovative technologies and commitment to sustainability, serving customers worldwide since 1888.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 20 2026

10 Patents

#1 in Okayama-ken

#4,288 in Japan

#54,443 in the World

Okayama-ken, Japan

Kurabo Industries Ltd.

Forward Citations = 646

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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