Company Filing History:

3 out of 41

Obayashi Corporation

patents

3 out of 3

Toho Natural Gas Company, Limited

Fujisawa Pharmaceutical Company, Ltd.

patents

7. 1 out of 99

Trio Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1980-1999

Loading Chart...

5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5891224 - Rubber modified asphalt type of water-proofing compositions (1999-04-06),

2. 5866211 - Rubber modified asphalt type of water-proofing compositions (1999-02-02),

3. 5674313 - Rubber modified asphalt type of water-proofing composition (1997-10-07),

4. 4433433 - Sampling pulse forming circuit for FM stereo demodulator (1984-02-21),

5. 4205040 - Exposed aggregate finishing method for concrete (1980-05-27),

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

Yoshimasa Hayashi

Company Filing History:

Years Active: 1980-1999