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Lonseal Corporation

USPTO Granted Patents = 20

EPO Patents = 1

Trademarks = 33

Forward Citations = 215

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37 inventors (with patents filed for the assignee):

Tatsuo Waki (5 out of 5 patents)

Nobuo Miura (4 out of 4 patents)

Yuichi Akiba (3 out of 3 patents)

4. Ryuzo Kawaguchi (3 out of 3 patents)

5. Akinori Arai (2 out of 2 patents)

6. Mitsuru Sugiyama (2 out of 2 patents)

7. Akira Sato (2 out of 3 patents)

8. Hisatsugu Tomioka (2 out of 2 patents)

9. Kazuo Suzuki (2 out of 2 patents)

10. Takeshi Watanabe (2 out of 44 patents)

11. Toshio Tsuchiya (1 out of 10 patents)

12. Hidetoshi Yamabe (1 out of 8 patents)

13. Taro Takahashi (1 out of 1 patent)

14. Tomohiro Ono (1 out of 1 patent)

15. Tomoko Terui (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 11930811 - Antiviral vinyl-chloride resin composition, antiviral sheet of vinyl-chloride resin, process for producing the same, interior decorative sheet, process for producing interior decorative sheet, interior decorative sheet of poly (vinyl chloride) resin, antiviral wallpaper, and process for producing antiviral wallpaper (2024-03-19),

2. 10053570 - Antiviral vinyl-chloride resin composition, antiviral sheet of vinyl-chloride resin, process for producing the same, interior decorative sheet, process for producing interior decorative sheet, interior decorative sheet of poly(vinyl chloride) resin, antiviral wallpaper, and process for producing antiviral wallpaper (2018-08-21),

3. 5750600 - Nonflammable olefin thermoplastic elastomer composition for use in skins (1998-05-12),

4. 4985104 - Method of manufacturing a vinyl chloride-coated metal sheet (1991-01-15),

5. D301405 - Synthetic resin cloth (1989-06-06),

6. D301088 - Synthetic resin cloth (1989-05-16),

7. D301087 - Synthetic resin cloth (1989-05-16),

8. 4800214 - Open cell body made of hard vinyl chloride resin (1989-01-24),

9. 4797426 - Hard polyvinyl chloride resin composition and open-cell foam made of (1989-01-10),

10. 4709783 - Apparatus for installing escape device for slowly lowering a body (1987-12-01),

11. 4673596 - Process for producing decorative sheet (1987-06-16),

12. 4655327 - Impeller type descent slowing device (1987-04-07),

13. 4430136 - Process for preparing open-cell structure of vinyl chloride resin (1984-02-07),

14. 4425442 - Process for producing open cell foam and foamable compound (1984-01-10),

15. 4381962 - Method for producing an open cell foam from a polyvinyl chloride resin (1983-05-03),

Lonseal Corporation is a leading provider of resilient sheet vinyl products used in various applications such as healthcare, hospitality, marine, and residential. Founded in 1973, Lonseal has built a reputation for quality and innovation, offering durable, easy-to-maintain flooring solutions that are both functional and stylish. With a focus on sustainability and environmental responsibility, Lonseal continues to be a trusted choice for commercial and residential customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

20 Patents

#1,172 in Tokyo

#2,889 in Japan

#30,350 in the World

Lonseal Corporation

Forward Citations = 215

37 inventors:

Tatsuo Waki (5 out of 5 patents)

Nobuo Miura (4 out of 4 patents)

Yuichi Akiba (3 out of 3 patents)

4. Ryuzo Kawaguchi (3 out of 3 patents)

5. Akinori Arai (2 out of 2 patents)

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