Company Filing History:

9 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

2 out of 16,453

Panasonic Corporation

patents

1 out of 13,247

Panasonic Intellectual Property Management Co., Ltd.

patents

Years Active: 1995-2017

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9747938 - Disc recorder and player apparatus including multiple recorder and player subsystems (2017-08-29),

2. 7944786 - Optical disc apparatus and recording power determining method thereof (2011-05-17),

3. 7710842 - Optical disc apparatus and recording power determining method thereof (2010-05-04),

4. 7388819 - Optical disc apparatus and recording power determining method thereof (2008-06-17),

5. 7349308 - Optical disc apparatus and recording power determining method thereof (2008-03-25),

6. 7154828 - Optical disc apparatus and recording power determining method thereof (2006-12-26),

7. 7151728 - Optical disc apparatus and recording power determining method thereof (2006-12-19),

8. 7095692 - Optical disc apparatus and recording power determining method thereof (2006-08-22),

9. 6845071 - Optical disc apparatus and recording power determining method thereof (2005-01-18),

10. 6622223 - Information recording and reproduction apparatus, information recording and reproduction method and information signal source (2003-09-16),

11. 5761710 - Information apparatus with cache memory for data and data management (1998-06-02),

12. 5379276 - Data information recording/reproducing apparatus which minimizes record (1995-01-03),

Title: The Innovations of Eiichi Igami

Introduction

Eiichi Igami is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 12 patents. His work has influenced the way data is recorded and played back on optical media.

Latest Patents

One of his latest patents is for a disc recorder and player apparatus that includes multiple recorder and player subsystems. This innovative apparatus features a disc motor and a controller, allowing for efficient data writing and reading. When one subsystem is engaged with a first track on the disc, the controller prevents the other subsystem from accessing a second track, ensuring optimal performance. Another significant patent involves a method for determining recording power for optical discs. This method includes test recordings to establish the necessary power for effective data recording.

Career Highlights

Eiichi Igami has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in optical disc technology.

Collaborations

Throughout his career, Igami has collaborated with talented individuals, including Mamoru Shoji and Shuichi Tasaka. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Eiichi Igami's contributions to optical disc technology through his patents and collaborations have made a lasting impact in the field. His innovative spirit continues to inspire future advancements in data recording and playback technologies.

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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.