Company Filing History:

3 out of 42,485

Hitachi, Ltd.

patents

1 out of 31

Hitachi Heating Appliances Co., Ltd.

patents

Years Active: 1979-1990

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4962426 - Dynamic noise reduction circuit for image luminance signal (1990-10-09),

2. 4482992 - Skip/arm servo system for a video disc player (1984-11-13),

3. 4245143 - Microwave oven (1981-01-13),

4. 4156274 - Inverter circuit (1979-05-22),

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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

Katunobu Takeda

Location History:

Company Filing History:

Years Active: 1979-1990