Company Filing History:

3 out of 1,641

Hitachi Chemical Company, Ltd.

patents

Years Active: 1986-1991

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4986648 - Lens and optical disc base plate obtained from copolymer of norbornyl (1991-01-22),

2. 4868261 - Optical resin material (1989-09-19),

3. 4591626 - Polymers of tricyclo[5.2.1.0.sup.2,6 ]deca-8-yl (meth)acrylate (1986-05-27),

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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

Yutaka Hosoi

Location History:

Company Filing History:

Years Active: 1986-1991