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Ito En, Ltd.

USPTO Granted Patents = 28

CIPO Patents = 5

EPO Patents = 3

Trademarks = 26

Forward Citations = 96

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63 inventors (with patents filed for the assignee):

Masami Sasame (9 out of 9 patents)

Hitoshi Kinugasa (8 out of 8 patents)

Takanobu Takihara (7 out of 7 patents)

4. Takami Kakuda (7 out of 7 patents)

5. Kazunori Okanoya (6 out of 6 patents)

6. Kenji Shimaoka (6 out of 6 patents)

7. Hitoshi Niino (4 out of 4 patents)

8. Ayumu Nozawa (4 out of 4 patents)

9. Iwao Sakane (4 out of 4 patents)

10. Akio Sugimoto (3 out of 3 patents)

11. Yasuhiko Ikegawa (3 out of 3 patents)

12. Yuko Sagesaka (3 out of 3 patents)

13. Izumi Kobayashi (2 out of 12 patents)

14. Keisuke Numata (2 out of 2 patents)

15. Fumio Ito (2 out of 2 patents)

28 patents: Sort by Forward Citations

1. 9668495 - Green tea beverage with sugar alcohols and catechins and process packed in container (2017-06-06),

2. 8741371 - Tea leaves for extraction of green tea beverage (2014-06-03),

3. 8728557 - Fruit-juice-containing black tea beverage packed in a container and method for producing same (2014-05-20),

4. 8568811 - Method of manufacturing tea drink (2013-10-29),

5. 8529978 - Tea leaves for extraction of a green tea beverage (2013-09-10),

6. 8529977 - Green tea beverage packed in container (2013-09-10),

7. 8227042 - Method for producing wooden board (2012-07-24),

8. 7972644 - Bottleable green tea beverage (2011-07-05),

9. 7959965 - Instant green tea (2011-06-14),

10. 7927460 - Silver skin-containing paper and method for producing the same (2011-04-19),

11. 7682643 - Method for manufacturing containered green tea beverage (2010-03-23),

12. 7666452 - Beverage comprising cathechins and caffeine (2010-02-23),

13. 7635459 - Method of removing nitric acid from aqueous liquid and method of producing drinks (2009-12-22),

14. 7407680 - Method for manufacturing vegetable juice and the like with decreased nitrate ions (2008-08-05),

15. 7022367 - Oolong tea beverage and process of producing the same (2006-04-04),

ITO EN, LTD. is a Japanese company engaged in the production and distribution of tea and beverages. Since its establishment in 1966, ITO EN has been dedicated to delivering authentic and high-quality tea to consumers. They offer a wide range of products including green tea, oolong tea, matcha, herbal tea, and ready-to-drink beverages. With their commitment to sustainability, health, and innovation, ITO EN strives to promote the rich Japanese tea culture globally and provide enjoyable and refreshing drinks to people worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

28 Patents

#973 in Tokyo

#2,360 in Japan

#22,565 in the World

Ito En, Ltd.

Forward Citations = 96

63 inventors:

Masami Sasame (9 out of 9 patents)

Hitoshi Kinugasa (8 out of 8 patents)

Takanobu Takihara (7 out of 7 patents)

4. Takami Kakuda (7 out of 7 patents)

5. Kazunori Okanoya (6 out of 6 patents)

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