Company Filing History:

3 out of 499

Mitsubishi Kasei Corporation

patents

2 out of 25,530

Sharp Kabushiki Kaisha Corporation

patents

1 out of 1

Mitsubhishi Kasei Corporation

patent

where one patent can have more than one assignee

Years Active: 1990-1997

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5665502 - Electrophotographic photoreceptor and method for producing the (1997-09-09),

2. 5536607 - Image correcting method using an electrophotographic photoreceptor (1996-07-16),

3. 5292607 - Electrophotographic photoreceptor containing polycarbonate resin as a (1994-03-08),

4. 4972569 - Method for rotatingly transferring hollow cylindrical articles (1990-11-27),

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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

Tadashi Umehara

Location History:

Company Filing History:

Years Active: 1990-1997