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Nippon Yusoki Co., Ltd.

USPTO Granted Patents = 22

EPO Patents = 1

Forward Citations = 390

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43 inventors (with patents filed for the assignee):

Shinobu Tanaka (4 out of 4 patents)

Kazumasa Kokura (4 out of 4 patents)

Kazuhito Kawashima (3 out of 4 patents)

4. Ikuya Katanaya (3 out of 3 patents)

5. Koji Yokoyama (2 out of 3 patents)

6. Hajime Muragishi (2 out of 2 patents)

7. Noriaki Makino (2 out of 2 patents)

8. Shigeru Hirooka (2 out of 2 patents)

9. Kensuke Futahashi (1 out of 32 patents)

10. Kazuhiro Nagata (1 out of 14 patents)

11. Toshiyuki Honda (1 out of 2 patents)

12. Masataka Kawaguchi (1 out of 7 patents)

13. Hiroshi Satou (1 out of 2 patents)

14. Fujio Eguchi (1 out of 5 patents)

15. Keizo Ogino (1 out of 2 patents)

22 patents: Sort by Forward Citations

1. 7770696 - Energy recovering system of hydraulic lift device for battery operated industrial trucks (2010-08-10),

2. 7165819 - Lift truck (2007-01-23),

3. 7086819 - Single lever with button for selectively controlling either tilt or lift of a forklift mechanism (2006-08-08),

4. 7049778 - Inverter control apparatus and inverter control method (2006-05-23),

5. 7049771 - Multi-phase carrier signal generator and multi-phase carrier signal generation method (2006-05-23),

6. 7019624 - Forklift (2006-03-28),

7. 7008164 - Automated guided vehicle (2006-03-07),

8. 6940415 - Reach type forklift truck (2005-09-06),

9. 6901323 - Cargo handling vehicle (2005-05-31),

10. 6877945 - Forklift (2005-04-12),

11. 6859697 - Information display apparatus for a vehicle (2005-02-22),

12. 6850828 - Control apparatus and control method for a forklift and forklift (2005-02-01),

13. 6795187 - Forklift having a light source and lens combination that provides a shaped light beam (2004-09-21),

14. 6767175 - Forklift (2004-07-27),

15. 6542801 - Power steering system (2003-04-01),

Nippon Yusoki Co., Ltd. is a leading Japanese manufacturer specializing in the design and production of industrial cleaning equipment. Serving a wide range of industries, Nippon Yusoki offers innovative solutions for floor cleaning, vacuuming, waste management, and more. With over 70 years of experience, the company is renowned for its exceptional quality, advanced technology, and commitment to customer satisfaction.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

22 Patents

#69 in Kyoto 615-0031

#2,724 in Japan

#27,857 in the World

Nippon Yusoki Co., Ltd.

Forward Citations = 390

43 inventors:

Shinobu Tanaka (4 out of 4 patents)

Kazumasa Kokura (4 out of 4 patents)

Kazuhito Kawashima (3 out of 4 patents)

4. Ikuya Katanaya (3 out of 3 patents)

5. Koji Yokoyama (2 out of 3 patents)

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