Company Filing History:

4 out of 42,485

Hitachi, Ltd.

patents

Years Active: 1986-1988

Loading Chart...

4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4779183 - Method and apparatus for selectively controlling an operation mode of a (1988-10-18),

2. 4767976 - Control system for PWM inverter (1988-08-30),

3. 4719555 - Electric power control apparatus with first and second fixed time (1988-01-12),

4. 4615000 - Pulse width modulation inverter system (1986-09-30),

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

Hideyuki Shimonabe

Company Filing History:

Years Active: 1986-1988