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Yokohamashi, Japan

Dott Limited Company

USPTO Granted Patents = 16

EPO Patents = 3

Forward Citations = 683

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10 inventors (with patents filed for the assignee):

Akira Yanagawa (16 out of 33 patents)

Kazunori Ishizeki (14 out of 22 patents)

Hisatomo Ohki (14 out of 24 patents)

4. Shigemi Nakamura (14 out of 22 patents)

5. Yoshiyuki Yazawa (2 out of 9 patents)

6. Atsuo Wakayama (2 out of 2 patents)

7. Kazunori Automotive Systems Hitachi Ltd Ishizeki (0 patent)

8. Shigemi Automotive Systems Hitachi Ltd Nakamura (0 patent)

9. Hisatomo Automotive Systems Hitachi Ltd Ohki (0 patent)

10. Akira Dott Limited Company Yanagawa (0 patent)

16 patents: Sort by Forward Citations

1. 8739781 - Powder medicine administering apparatus (2014-06-03),

2. 8360056 - Medicine sprayer (2013-01-29),

3. 8181647 - Powder medicine administering device (2012-05-22),

4. 7438700 - Medicine administering device for nasal cavities (2008-10-21),

5. 7275538 - Inhaling type medicine administering apparatus and medicine cartridge used therein (2007-10-02),

6. 5996577 - Medicine administering apparatus (1999-12-07),

7. 5989217 - Medicine administering device for nasal cavities (1999-11-23),

8. 5921236 - Medicine administering device for nasal cavities (1999-07-13),

9. 5901703 - Medicine administering device for nasal cavities (1999-05-11),

10. 5810004 - Medicator for a capsule filled with a powdered drug (1998-09-22),

11. 5752505 - Inhalation-type medicine delivery device (1998-05-19),

12. 5715811 - Inhaling type medicine administering device and using method therefor (1998-02-10),

13. 5647349 - Medicine administering inhaling device (1997-07-15),

14. 5619985 - Inhaler type medicine administering device (1997-04-15),

15. 5530003 - Pharmaceutical compositions for curing rheumatism (1996-06-25),

Dott Limited Company is a technology-driven company that specializes in providing innovative solutions for the transportation industry. With a focus on sustainability and efficiency, Dott offers a range of electric vehicles and smart mobility services to help cities reduce congestion and improve air quality. Through partnerships with local governments and businesses, Dott is reshaping urban transportation and creating a more sustainable future.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#10 in Yokohamashi

#3,261 in Japan

#36,634 in the World

Yokohamashi, Japan

Dott Limited Company

Forward Citations = 683

10 inventors:

Akira Yanagawa (16 out of 33 patents)

Kazunori Ishizeki (14 out of 22 patents)

Hisatomo Ohki (14 out of 24 patents)

4. Shigemi Nakamura (14 out of 22 patents)

5. Yoshiyuki Yazawa (2 out of 9 patents)

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