Company Filing History:

19 out of 42,485

Hitachi, Ltd.

The Tokyo Electric Power Company, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1986-2002

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20 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6352202 - Method and system for controlling contactless IC cards (2002-03-05),

2. 6332947 - Plasma processing apparatus and plasma processing method using the same (2001-12-25),

3. 5961773 - Plasma processing apparatus and plasma processing method using the same (1999-10-05),

4. 5750987 - Ion beam processing apparatus (1998-05-12),

5. 5620522 - Microwave plasma generator (1997-04-15),

6. 5563459 - Apparatus for controlling opening and closing timings of a switching (1996-10-08),

7. 5502290 - Switch mechanism (1996-03-26),

8. 5231263 - Liquid crystal mask type laser marking system (1993-07-27),

9. 5153427 - Optical d.c. voltage transformer (1992-10-06),

10. 5133825 - Plasma generating apparatus (1992-07-28),

11. 5133071 - Channel control method and apparatus (1992-07-21),

12. 4865709 - Magnetron sputter apparatus and method for forming films by using the (1989-09-12),

13. 4851668 - Ion source application device (1989-07-25),

14. 4847476 - Ion source device (1989-07-11),

15. 4788638 - Data transfer apparatus between input/output devices and main storage (1988-11-29),

Title: Exploring the Innovations of Tadashi Sato

Introduction: Tadashi Sato, a prolific inventor based in Mito, Japan, has made significant contributions to the field of technology with a remarkable portfolio of 20 patents. His innovative work primarily focuses on systems related to contactless IC cards and plasma processing apparatuses, reflecting his expertise and dedication to advancing engineering solutions.

Latest Patents: Sato's latest patents include a "Method and system for controlling contactless IC cards," which outlines a sophisticated process involving reader/writers that manage identification information from multiple IC cards. This invention allows for efficient selection and control of IC cards through a dynamic assignment of logical addresses, enhancing performance in contactless transactions.

Another noteworthy patent is the "Plasma processing apparatus and plasma processing method using the same." This invention introduces a plasma processing apparatus equipped with a specialized waveguide for microwave introduction and sophisticated magnetic field configurations to optimize electron heating and plasma generation. This innovative approach is poised to improve various applications in semiconductor manufacturing.

Career Highlights: Throughout his career, Tadashi Sato has worked with esteemed companies such as Hitachi, Ltd. and Denso Corporation. His background in these organizations has provided him with valuable experience and insights, further enriching his inventive contributions to technology.

Collaborations: Sato's work has been enhanced through collaborations with notable professionals like Yukio Kurosawa and Tomoe Kurosawa. These partnerships have allowed for a fruitful exchange of ideas and expertise, leading to the successful development of groundbreaking technologies and solutions.

Conclusion: Tadashi Sato's dedication to innovation and his impressive portfolio of patents underscore his status as a leading inventor in Japan. His contributions to contactless IC card systems and plasma processing technology serve as a testament to the impact of his work on the future of engineering and technology.

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