Company Filing History:

5 out of 52,711

Kabushiki Kaisha Toshiba

patents

4 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

Years Active: 1985-2006

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6990204 - Interface security system and method (2006-01-24),

2. 5805604 - Apparatus and method for reading and writing data (1998-09-08),

3. 4860272 - Erroneous track jump restoration apparatus for optical record disc player (1989-08-22),

4. 4727505 - Convolution arithmetic circuit for digital signal processing (1988-02-23),

5. 4701875 - High speed convolution arithmetic circuit with multiple counters (1987-10-20),

6. 4583211 - Frequency detecting circuit for digital information reproducing system (1986-04-15),

7. 4575835 - Motor control circuit of data reproduction apparatus (1986-03-11),

8. 4502024 - Pulse-width modulation circuit (1985-02-26),

9. 4495474 - PLL Control circuit for recovery of data from audio disk (1985-01-22),

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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

Meisei Nishikawa

Location History:

Company Filing History:

Years Active: 1985-2006