Company Filing History:

18 out of 42,508

Hitachi, Ltd.

patents

1 out of 162

Hitachi Engineering Co., Ltd.

patents

1 out of 208

Hitachi Denshi Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1978-1996

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5485287 - High-speed image signal processing system (1996-01-16),

2. 5473445 - Image scanner and image scanning method (1995-12-05),

3. 5377257 - Facsimile receiving method and facsimile apparatus carrying out the (1994-12-27),

4. 5307088 - Method and apparatus of encoding color image information (1994-04-26),

5. 5299027 - Method and appratus for decoding and printing coded image, and facsimile (1994-03-29),

6. 5233627 - Multimode modem for facsimile (1993-08-03),

7. 5200976 - Synchronizing system (1993-04-06),

8. 5177625 - Image processing system suitable for use for a facsimile (1993-01-05),

9. 4918393 - Phase control device (1990-04-17),

10. 4838655 - Projector using guest-host liquid crystal cells for improved color purity (1989-06-13),

11. 4733308 - Control method of vertical scan speed (1988-03-22),

12. 4713699 - A method of controlling the movement of a medium to be printed (1987-12-15),

13. 4694351 - Picture signal processing apparatus (1987-09-15),

14. 4543644 - Control circuit for matrix-driven recording (1985-09-24),

15. 4470073 - Facsimile transmitter (1984-09-04),

Title: Yasuyuki Kozima - A Pioneer in Image Signal Processing

Introduction

Yasuyuki Kozima, an accomplished inventor based in Hitachi, Japan, has made significant contributions to the field of image signal processing. With a total of 18 patents to his name, he has showcased his innovative spirit and technical prowess through numerous inventions that enhance the efficiency and functionality of imaging technologies.

Latest Patents

Among his latest patents, Yasuyuki Kozima has developed a high-speed image signal processing system. This system encodes image signals read out at high speeds into encoded signals, facilitating efficient data management and storage. The architecture includes an image bus for sending signals to an encoder, a code bus for storing encoded signals, and a control unit that oversees the entire operation, thereby streamlining the encoding and decoding processes.

Additionally, he introduced an image scanning method featuring a high-speed image scanner. This invention allows for effective operation without the need for timing adjustments between sensor driving pulses and motor drive pulses. By synchronizing these elements, even with timing discrepancies, the scanner ensures accurate image readout, showcasing Kozima's innovative approach to enhancing image capture.

Career Highlights

Yasuyuki Kozima has worked with notable companies in the technology sector, including Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His career at these organizations has provided him with a platform to develop and refine his patented technologies, contributing significantly to the advancement of image processing systems.

Collaborations

During his career, Yasuyuki Kozima has collaborated with talented professionals in the field, including Yasushi Yokosuka and Kozo Nakamura. Their joint efforts demonstrate the power of teamwork and collective ingenuity in driving innovation forward.

Conclusion

Yasuyuki Kozima’s work exemplifies the spirit of innovation in the realm of image processing. Through his numerous patents and collaborations, he continues to shape the future of this technology, paving the way for advancements that enhance both efficiency and accuracy in imaging systems.

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