Company Filing History:

12 out of 42,485

Hitachi, Ltd.

patents

1 out of 900

Hitachi Medical Corporation

patents

where one patent can have more than one assignee

Years Active: 1979-2000

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6028573 - Driving method and apparatus for display device (2000-02-22),

2. 6008687 - Switching circuit and display device using the same (1999-12-28),

3. 5379230 - Semiconductor integrated circuit having semiconductor output device (1995-01-03),

4. 4885628 - Semiconductor integrated circuit device (1989-12-05),

5. 4831424 - Insulated gate semiconductor device with back-to-back diodes (1989-05-16),

6. 4817066 - Transmitter/receiver for ultrasonic diagnostic system (1989-03-28),

7. 4814288 - Method of fabricating semiconductor devices which include vertical (1989-03-21),

8. 4688323 - Method for fabricating vertical MOSFETs (1987-08-25),

9. 4599576 - Insulated gate type field effect semiconductor device and a circuit (1986-07-08),

10. 4492974 - DMOS With gate protection diode formed over base region (1985-01-08),

11. 4213140 - Insulated-gate semiconductor device (1980-07-15),

12. 4172260 - Insulated gate field effect transistor with source field shield (1979-10-23),

Title: Takeaki Okabe: Innovator in Display Technology

Introduction

Takeaki Okabe is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 12 patents. His innovative work has paved the way for advancements in how display devices operate and are driven.

Latest Patents

Among his latest patents is a method for driving a display device. This method involves recovering energy stored in a plurality of electrodes that serve as a capacitive load through switches. The current paths for charging these electrodes from a charge supplying source differ from the paths for discharging the electrodes during energy recovery. Another notable patent is for a switching circuit and display device that utilizes switching elements to manage signals of positive and negative pulses. This technology is particularly applicable to capacitive load driving devices.

Career Highlights

Throughout his career, Takeaki Okabe has worked with notable companies such as Hitachi, Ltd. and Hitachi Medical Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the display sector.

Collaborations

Takeaki has collaborated with esteemed colleagues, including Isao Yoshida and Kouzou Sakamoto. Their joint efforts have further enhanced the innovations in display technology.

Conclusion

Takeaki Okabe's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in how display devices function and operate.

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