Company Filing History:

8 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

2 out of 5,289

Nippon Telegraph and Telephone Corporation

patents

where one patent can have more than one assignee

Years Active: 1985-1997

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5602414 - Infrared detector having active regions and isolating regions formed of (1997-02-11),

2. 5145793 - Manufacturing a gallium arsenide solar cell on a silicon substrate (1992-09-08),

3. 5131956 - Photovoltaic semiconductor device (1992-07-21),

4. 5121183 - Light responsive heterojunction semiconductor pn element (1992-06-09),

5. 4897123 - Solar cells and method for producing solar cells (1990-01-30),

6. 4673476 - Antireflective film for photoelectric devices and manufacturing method (1987-06-16),

7. 4649088 - Antireflective film for photoelectric devices (1987-03-10),

8. 4493941 - Hetero-face solar cell and method of manufacturing the same (1985-01-15),

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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

Kotaro Mitsui

Location History:

Company Filing History:

Years Active: 1985-1997