Company Filing History:

3 out of 52,722

Kabushiki Kaisha Toshiba

patents

3 out of 681

Tokyo Shibaura Electric Co., Ltd.

patents

2 out of 2,916

Tokyo Shibaura Denki Kabushiki Kaisha

patents

Years Active: 1977-1988

Loading Chart...

8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4794639 - Method and apparatus for automatically transmitting a message to a (1988-12-27),

2. 4635253 - Exchange system including plural terminals for voice and data (1987-01-06),

3. 4631686 - Semiconductor integrated circuit device (1986-12-23),

4. 4330886 - Automatic telephone exchange system for both speech signals and data (1982-05-18),

5. 4297532 - Interfacing circuit status detection arrangement in a telephone exchange (1981-10-27),

6. 4276639 - Telephone exchange with time shared speech paths and selectively (1981-06-30),

7. 4215251 - Switching apparatus selectively utilizing a regenerative repeater (1980-07-29),

8. 4046966 - Conference trunk circuit for an exchange (1977-09-06),

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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

Kiyoshi Urui

Location History:

Company Filing History:

Years Active: 1977-1988