Company Filing History:

14 out of 42,496

Hitachi, Ltd.

patents

1 out of 66

Hitachi Video Engineering, Incorporated

patents

where one patent can have more than one assignee

Years Active: 1980-1991

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5047866 - Comb filter type luminance/chrominance signal separation circuit (1991-09-10),

2. 4858030 - Reproducing apparatus of a video disc player (1989-08-15),

3. 4782246 - Phase shift circuit for electrical signal (1988-11-01),

4. 4748422 - Amplifier circuit suitable for use as an active filter circuit (1988-05-31),

5. 4612585 - Chrominance signal recording and reproducing apparatus (1986-09-16),

6. 4607292 - Automatic phase control color signal circuit for video tape recorders (1986-08-19),

7. 4586083 - Ghost reduction circuit arrangement for a television receiver (1986-04-29),

8. 4554596 - Color video signal recording apparatus (1985-11-19),

9. 4550345 - Magnetic video pilot signal recording/reproducing system (1985-10-29),

10. 4524380 - Chroma signal recording and reproducing circuit (1985-06-18),

11. 4476491 - Ghost reduction circuit for television receiver (1984-10-09),

12. 4367484 - Picture-in-picture color television receiver (1983-01-04),

13. 4249213 - Picture-in-picture television receiver (1981-02-03),

14. 4205335 - Circuit arrangement for separating chrominance and luminance information (1980-05-27),

Title: Tomomitsu Kuroyanagi - Pioneering Inventor from Katsuta, Japan

Introduction: Tomomitsu Kuroyanagi is a renowned inventor hailing from Katsuta, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tomomitsu Kuroyanagi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Kuroyanagi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Tomomitsu Kuroyanagi has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Tomomitsu Kuroyanagi's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a visionary inventor in the global tech community.

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