Company Filing History:

9 out of 212

Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai

patents

Nippon Telegraph and Telephone Corporation

patents

where one patent can have more than one assignee

Years Active: 1981-2001

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16 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6184365 - Anthracycline derivatives having 4-amino-2,4,6-trideoxy-2 fluoro-&agr;-L-talopyranosyl group (2001-02-06),

2. 6094220 - Image pickup apparatus with image extracting unit (2000-07-25),

3. 6075135 - 3,4-di-O,N-Protected-4-amino-2,4,6-trideoxy-2-fluoro-L-manno-pyranosyl (2000-06-13),

4. 5958889 - Anthracycline derivatives having (1999-09-28),

5. 5801257 - Anthracycline derivative having a trifluoromethylated sugar (1998-09-01),

6. 5789386 - Fluorine-containing anthracycline derivatives having hydroxyl groups(s) (1998-08-04),

7. 5719130 - Anthracycline derivative having a trifluoromethylated sugar (1998-02-17),

8. 5461607 - ATM communication apparatus and failure detection and notification (1995-10-24),

9. 5270802 - White balance adjusting device for video camera (1993-12-14),

10. 5177599 - White balance controller for an image pick-up apparatus including an (1993-01-05),

11. 5170247 - White balance adjusting system including a color temperature variation (1992-12-08),

12. 5034517 - Process for producing 2,6-dideoxy-2-fluoro-L-talopyranose (1991-07-23),

13. 4873225 - 1-n-(4-amino-3-fluoro-2-hydroxybutyryl)-kanamycins (1989-10-10),

14. 4797733 - White balance adjusting device for a color video camera (1989-01-10),

15. 4736241 - White balance adjusting device of color video camera (1988-04-05),

Title: Yasushi Takagi: Innovator in Pharmaceutical and Imaging Technologies

Introduction

Yasushi Takagi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the fields of pharmaceuticals and imaging technologies. With a total of 16 patents to his name, Takagi's work has had a lasting impact on various industries.

Latest Patents

Among his latest patents, Takagi has developed anthracycline derivatives that feature a 4-amino-2,4,6-trideoxy-2-fluoro-α-L-talopyranosyl group. This innovation includes the synthesis of a novel daunomycinone or adriamycinone derivative, which is characterized by its unique general formula. Additionally, he has created an image pickup apparatus that incorporates an image extracting unit. This apparatus performs an image extraction process and automatic feedback control of white balance, ensuring high accuracy in image extraction.

Career Highlights

Throughout his career, Yasushi Takagi has worked with notable companies, including Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations.

Collaborations

Takagi has collaborated with esteemed colleagues such as Sumio Umezawa and Tsutomu Tsuchiya. These partnerships have further enhanced his research and development efforts.

Conclusion

Yasushi Takagi's contributions to the fields of pharmaceuticals and imaging technologies exemplify his innovative spirit and dedication to advancing science. His numerous patents reflect his commitment to creating solutions that benefit society.

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