Company Filing History:

7 out of 64

Niigata Seimitsu Co., Ltd.

patents

1 out of 1,037

Agency of Industrial Science and Technology

patents

1 out of 348

Ministry of International Trade & Industry

patents

4. 1 out of 937

Alpine Electronics, Inc.

patents

5. 5 out of 832,718

Other

patents

where one patent can have more than one assignee

Years Active: 1985-2006

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7034885 - Image processing circuit (2006-04-25),

2. 6763407 - Digital-to-analog converter with plural voltage holding sections, plural step function generators, voltage summing section and integrator (2004-07-13),

3. 6748409 - Data interpolating system (2004-06-08),

4. 6735608 - Data interpolation method (2004-05-11),

5. 6639535 - Digital to analog converter using B spline function (2003-10-28),

6. 6411238 - Digital to analog converter with step voltage generator for smoothing analog output (2002-06-25),

7. 6392398 - Sampling function generator (2002-05-21),

8. 5572605 - Apparatus and method for inputting, compressing and outputting (1996-11-05),

9. 5294984 - Video signal processing system for producing intermediate pixel data (1994-03-15),

10. 5124939 - Signal modification circuit (1992-06-23),

11. 4992792 - Digital-analog converter for converting digital audio signals (1991-02-12),

12. 4897654 - Digital-analog converting method, and apparatus therefor (1990-01-30),

13. 4538227 - Medical image processor (1985-08-27),

Title: Kazuo Toraichi: Innovator in Image Processing and Digital-to-Analog Conversion

Introduction

Kazuo Toraichi is a prominent inventor based in Sayama, Japan, known for his significant contributions to the fields of image processing and digital-to-analog conversion. With a total of 13 patents to his name, Toraichi has developed innovative technologies that enhance the efficiency and quality of electronic devices.

Latest Patents

One of Toraichi's latest patents is an image processing circuit designed to perform high-speed processing while improving both horizontal and vertical resolutions. This circuit utilizes a simple structure to extract pixel values from a grid of nine pixels, enhancing image clarity. Another notable invention is a digital-to-analog converter that generates output waveforms with minimal distortion. This converter comprises multiple components, including voltage holding sections and step function generators, which work together to produce a continuous analog voltage from digital data inputs.

Career Highlights

Throughout his career, Toraichi has worked with various companies, including Niigata Seimitsu Co., Ltd. His work has significantly impacted the development of electronic components, particularly in improving the performance of image processing and signal conversion technologies.

Collaborations

Toraichi has collaborated with notable individuals in the industry, including Ryoichi Mori and Yukio Koyanagi. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Kazuo Toraichi's work exemplifies the spirit of innovation in technology, particularly in image processing and digital-to-analog conversion. His contributions continue to influence the electronics industry, showcasing the importance of inventive thinking in advancing technology.

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