Company Filing History:

4 out of 2,269

Idemitsu Kosan Company, Limited

patents

1 out of 132

Nippon Chemiphar Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1977-1978

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4078017 - Process for production of modified polypropylene (1978-03-07),

2. 4073818 - Process of producing acenaphthenes (1978-02-14),

3. 4055721 - Method of producing unsaturated carbonyl compounds (1977-10-25),

4. 4001223 - Adamantane-piperazine derivatives (1977-01-04),

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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

Hirozo Sugahara

Location History:

Company Filing History:

Years Active: 1977-1978