Company Filing History:

4 out of 5,290

Nippon Telegraph and Telephone Corporation

patents

1 out of 36,546

Toyota Jidosha Kabushiki Kaisha

patents

1 out of 522

Nippon Telegraph and Telephone Public Corporation

patents

where one patent can have more than one assignee

Years Active: 1983-2011

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7889170 - Inner force sense presentation device, inner force sense presentation method, and inner force sense presentation program (2011-02-15),

2. 6438233 - Book data service system with data delivery by broadcasting (2002-08-20),

3. 5864753 - Radio station tuning system (1999-01-26),

4. 4602383 - Image data compression system (1986-07-22),

5. 4415818 - Programmable sequential logic circuit devices (1983-11-15),

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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

Katsuhiko Ogawa

Location History:

Company Filing History:

Years Active: 1983-2011