Company Filing History:

45 out of 7,952

Tdk Corporation

The University of Tokyo

patents

4. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1999-2013

where 'Filed Patents' based on already Granted Patents

49 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 8424111 - Near-field optical microscope, near-field optical probe, and sample observation method (2013-04-16),

2. 8354204 - Hologram recording material and hologram recording medium (2013-01-15),

3. 8343691 - Hologram recording material and hologram recording medium (2013-01-01),

4. 7916369 - Holographic recording and reproducing apparatus (2011-03-29),

5. 7876664 - Optical recording medium (2011-01-25),

6. 7872787 - Holographic multiplex recording method, holographic recording apparatus and holographic recording medium employing the method using interference fringes (2011-01-18),

7. 7869106 - Holographic recording method, holographic recording apparatus, holographic recording and reproducing method, holographic recording and reproducing apparatus, and holographic recording medium (2011-01-11),

8. 7826333 - Optical recording medium (2010-11-02),

9. 7796312 - Holographic recording method and holographic recording apparatus (2010-09-14),

10. 7760407 - Multilayer holographic recording medium and manufacturing method of the same, multilayer holographic recording and reproducing method, multilayer holographic memory reproducing apparatus, and multilayer holographic recording and reproducing apparatus (2010-07-20),

11. 7757095 - Personal identification method, personal identification system, and optical information recording medium (2010-07-13),

12. 7715072 - Hologram retrieval method and holographic recording and reproducing apparatus (2010-05-11),

13. 7688698 - Holographic recording method and apparatus (2010-03-30),

14. 7678506 - Holographic recording medium and method for manufacturing the same (2010-03-16),

15. 7675838 - Optical recording medium (2010-03-09),

Title: Innovations and Patents of Takuya Tsukagoshi

Introduction: Takuya Tsukagoshi is a prolific inventor based in Sagamihara, Japan, known for his contributions to the field of optical technology. With an impressive portfolio of 49 patents, his work primarily focuses on advancements in microscopy and holography. Tsukagoshi's latest inventions demonstrate his commitment to pushing the boundaries of scientific exploration and innovation.

Latest Patents: Among Tsukagoshi's recent patents is a Near-field Optical Microscope, which offers a highly sensitive approach to obtaining optical information with a spatial frequency that surpasses the wavelength of the irradiation light. This innovative microscope comprises a light irradiating part for emitting illumination towards a sample, a light receiving part for collecting reflected light, and a microstructure that generates or selectively transmits near-field light. Additionally, he has developed a Hologram Recording Material and Medium, which incorporates an organometallic compound containing various metals and an aromatic group, ensuring high refractive index change and durability suitable for volume hologram recording.

Career Highlights: Takuya Tsukagoshi has made significant strides in his career by working with renowned companies such as TDK Corporation and Olympus Corporation. These experiences have enriched his knowledge and expertise in developing advanced optical technologies.

Collaborations: Throughout his career, Tsukagoshi has collaborated with notable professionals, including Jiro Yoshinari and Hideaki Miura. These partnerships have contributed to his success and the advancement of optical innovations.

Conclusion: Takuya Tsukagoshi's innovative patents and contributions to the field highlight his role as a leading inventor in optical technology. His work continues to inspire new developments and applications, paving the way for future advancements in microscopy and holography.

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