Company Filing History:

5 out of 11

Washi Kosan Co., Ltd.

patents

1 out of 8

Nippon Mayer Co., Ltd.

where one patent can have more than one assignee

Years Active: 1990-2010

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7702573 - Debt reduction method and device thereof (2010-04-20),

2. 6183081 - Kit providing independent right and left eyeglass lenses with side frames and method for assembly thereof (2001-02-06),

3. 6075652 - Convex-microgranular surface structure (2000-06-13),

4. 5709922 - Transparent article and process for producing the same (1998-01-20),

5. 5675993 - Patterning method and device in warp knitting machine (1997-10-14),

6. 4978101 - Solenoid controlled valve ofr liquid preparation (1990-12-18),

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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

Kenji Sumida

Location History:

Company Filing History:

Years Active: 1990-2010