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Okazaki, Japan

Maeda Shell Service Co., Ltd.


USPTO Granted Patents = 7



Forward Citations = 87

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10 inventors (with patents filed for the assignee):

goldMedal Sadao Maeda (6 out of 13 patents)

silverMedal Tatsuhiro Maeda (1 out of 1 patent)

bronzeMedal Isamu Ide (1 out of 9 patents)

4.  Toru Seki (1 out of 2 patents)

5.  Keizo Nishiyama (1 out of 1 patent)

6.  Keizo Nishiyama (0 patent)

7.  Keizo Nishiyama (0 patent)


7 patents:

1. 11154798 - Magnetic filtration apparatus (2021-10-26),
2. 8034267 - Composite solid tire and method of producing same (2011-10-11),
3. 7784524 - Apparatus and method for producing casting mold (2010-08-31),
4. 5145497 - In-line filter device for compressed air having mist filter and air (1992-09-08),
5. 5011519 - In-line filter and trap structure device for compressed air (1991-04-30),
6. 4848989 - In-line filter assembly for compressed air (1989-07-18),
7. 4697481 - Integrally molded hammer with separated head and handle cores (1987-10-06),
Maeda Shell Service Co., Ltd. is a leading provider of automotive services in Japan. With a history of over 50 years, we specialize in oil change services, car maintenance, and repairs. Our highly skilled technicians and state-of-the-art facilities ensure that our customers receive top-notch service and quality products. Visit our website to learn more about our services and locations.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#4 in Okazaki

#5,301 in Japan

...
Okazaki, Japan

Maeda Shell Service Co., Ltd.

Forward Citations = 87

10 inventors:

goldMedal Sadao Maeda (6 out of 13 patents)

silverMedal Tatsuhiro Maeda (1 out of 1 patent)

bronzeMedal Isamu Ide (1 out of 9 patents)

4.  Toru Seki (1 out of 2 patents)

5.  Keizo Nishiyama (1 out of 1 patent)

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