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Forward Citations = 298

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9 inventors (with patents filed for the assignee):

Toshihiro Tsuchiya (5 out of 5 patents)

Tomoharu Mitsunari (2 out of 2 patents)

Yutaka Kuroda (2 out of 2 patents)

4. Yasuhiro Suzuki (1 out of 81 patents)

5. Takeo Ito (1 out of 45 patents)

6. Hiroshi Saitoh (1 out of 50 patents)

7. Mitsuaki Noguchi (1 out of 1 patent)

8. Kouichi Muta (1 out of 2 patents)

9. Kiyoshi Kobayashi (1 out of 7 patents)

12 patents: Sort by Forward Citations

1. 5426809 - Wiping instrument (1995-06-27),

2. 5347676 - Squeegee (1994-09-20),

3. 5325565 - Device for collecting dust, water or the like (1994-07-05),

4. 5232298 - Applicator for applying a liquid medium with valve for tube nozzles (1993-08-03),

5. 5056181 - Rotary brush (1991-10-15),

6. D317067 - Floor cleaner (1991-05-21),

7. D313879 - Liquid applying cleaner (1991-01-15),

8. D312154 - Floor cleaner (1990-11-13),

9. 4845797 - Floor cleaner (1989-07-11),

10. 4815157 - Floor cleaner (1989-03-28),

11. 4813096 - Device for opening and closing dust collecting boxes in a cleaner (1989-03-21),

12. 4813092 - Dust reflecting and introducing plate in cleaner (1989-03-21),

Kabushiki Kaisha Hoky is a leading manufacturer and supplier of industrial cleaning equipment and solutions. With a strong focus on innovation and sustainability, Hoky offers a wide range of products such as industrial vacuum cleaners, scrubbers, and sweepers. Founded in Japan in 1977, Hoky has established a reputation for delivering high-quality, reliable cleaning solutions to a diverse range of industries worldwide.

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

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USPTO Data Jan 1 1976 - Dec 23 2025

12 Patents

#44 in Chiba

#3,836 in Japan

#46,701 in the World

Chiba, Japan

Kabushiki Kaisha Hoky