Company Filing History:

7 out of 39,228

Fujitsu Corporation

patents

1 out of 192

Copal Company Limited

patents

where one patent can have more than one assignee

Years Active: 2000-2004

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6738334 - Optical memory apparatus having a base with a unitary and integral optical component mounting portion and a precision mounting surface for mounting an optical component (2004-05-18),

2. 6472651 - Optical information storage device having phase compensating mechanism and polarization plane rotating mechanism (2002-10-29),

3. 6411581 - Optical memory apparatus having planar printed circuit board mounted therein (2002-06-25),

4. 6388972 - Optical memory apparatus having turn table unit mounted by a plate having an integral guide portion to a supporting base (2002-05-14),

5. 6167018 - Optical information storage apparatus having cylindrical lens for (2000-12-26),

6. 6141309 - Optical memory apparatus having a supporting base with an integral, (2000-10-31),

7. 6131840 - Mechanism for preventing uneven take-up of tape (2000-10-17),

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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

Hirataka Ukai

Location History:

Company Filing History:

Years Active: 2000-2004