Company Filing History:

7 out of 2,606

Ngk Spark Plug Company, Limited

patents

1 out of 13,395

Nissan Motor Company Limited

patents

where one patent can have more than one assignee

Years Active: 1984-1988

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4751014 - Piezoelectric composite material (1988-06-14),

2. 4743392 - Piezoelectric composite material (1988-05-10),

3. 4703652 - Piezoelectric type liquid level sensor and fabricating method thereof (1987-11-03),

4. 4694440 - Underwater acoustic wave transmitting and receiving unit (1987-09-15),

5. 4610164 - Method of detecting liquid level (1986-09-09),

6. 4570483 - Piezo-electric level sensor for internal combustion engine (1986-02-18),

7. 4483180 - Method and device for checking an operating condition of an internal (1984-11-20),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Hideo Sobue

Location History:

Company Filing History:

Years Active: 1984-1988