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For the Inventor, By the Inventor

Kyoto, Japan

Happy Co., Ltd.


USPTO Granted Patents = 5



Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Hideo Hashimoto (5 out of 20 patents)

silverMedal Masahiro Hashimoto (0 patent)

bronzeMedal Yuuki Namikawa (0 patent)

4.  Takahisa Fujii (0 patent)

5.  Hashimoto Hideo (0 patent)


5 patents:

1. 10513814 - Washing method (2019-12-24),
2. 8887535 - Washing device (2014-11-18),
3. 8061163 - Washing apparatus (2011-11-22),
4. 7823421 - Washing apparatus (2010-11-02),
5. 7810361 - Washing apparatus (2010-10-12),
Happy Co., Ltd. is a leading provider of premium lifestyle products, committed to promoting happiness and well-being. We specialize in creating innovative and high-quality items that bring joy and comfort to our customers' lives. With a dedication to customer satisfaction, we strive to enhance everyday experiences with our unique and exciting products.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

5 Patents

#148 in Kyoto 615-0031

#6,491 in Japan

...
Kyoto, Japan

Happy Co., Ltd.

Forward Citations = 1

1 inventor:

goldMedal Hideo Hashimoto (5 out of 20 patents)

silverMedal Masahiro Hashimoto (0 patent)

bronzeMedal Yuuki Namikawa (0 patent)

4.  Takahisa Fujii (0 patent)

5.  Hashimoto Hideo (0 patent)

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