Company Filing History:

11 out of 2,646

Pioneer Corporation

patents

2 out of 19

Memory-tech Holdings Inc.

patents

1 out of 4

Pioneer Digital Design and Manufacturing Corporation

patents

where one patent can have more than one assignee

Years Active: 2003-2021

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11018403 - Electromagnetic wave transmission cable including a hollow dielectric tube surrounded by a foamed resin member having different expansion ratios at different regions therein (2021-05-25),

2. 8879371 - Recording medium (2014-11-04),

3. 8792319 - Recording medium (2014-07-29),

4. 7848215 - Optical recording medium, information recording apparatus and information reproduction apparatus (2010-12-07),

5. 7548499 - Offset amount measuring method and apparatus (2009-06-16),

6. 7260052 - Information recording medium (2007-08-21),

7. 7092351 - Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method (2006-08-15),

8. 6837072 - Rewritable optical recording medium and manufacturing method and apparatus therefor (2005-01-04),

9. 6813237 - Optical recording medium having a plurality of meandering groove tracks, optical recording medium producing apparatus and optical recording medium producing method (2004-11-02),

10. 6687214 - Recording medium and apparatus and method for manufacturing the same (2004-02-03),

11. 6618350 - Rewritable optical recording medium and manufacturing method and apparatus therefor (2003-09-09),

Title: Takao Tagiri: Innovator in Electromagnetic Wave Technology

Introduction

Takao Tagiri is a prominent inventor based in Koufu, Japan, known for his significant contributions to the field of electromagnetic wave technology. With a total of 11 patents to his name, Tagiri has made remarkable advancements that have influenced various industries.

Latest Patents

One of Tagiri's latest patents is an electromagnetic wave transmission cable that includes a hollow dielectric tube surrounded by a foamed resin member with varying expansion ratios at different regions. This innovative cable is designed to effectively transmit electromagnetic waves, utilizing a hollow waveguide tube and a foamed resin member that covers the dielectric layer. Another notable patent involves a recording medium that features a guide layer with multiple recording layers. This medium is designed to form a mark group in a specific rotational phase position, enhancing the efficiency of data storage and retrieval.

Career Highlights

Throughout his career, Takao Tagiri has worked with notable companies such as Pioneer Corporation and Memory-Tech Holdings Inc. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.

Collaborations

Tagiri has collaborated with esteemed colleagues, including Seiro Oshima and Eiji Muramatsu, further enriching his work and expanding the impact of his innovations.

Conclusion

Takao Tagiri's contributions to electromagnetic wave technology and his impressive portfolio of patents highlight his role as a leading inventor in his field. His work continues to influence advancements in technology and data storage solutions.

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1 patent (EPO):

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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.