Company Filing History:

15 out of 1,038

Nippon Electric Co., Ltd.

patents

5 out of 11

Tokyo Broadcasting System, Inc.

New Nippon Electric Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1977-1992

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5084765 - Aspect ratio-improved television system compatible with conventional (1992-01-28),

2. 4673975 - Television signal scrambling apparatus (1987-06-16),

3. 4649507 - Segmented transversal filter (1987-03-10),

4. 4630101 - Chromakey signal producing apparatus (1986-12-16),

5. 4409618 - Digital video effects system employing a chroma-key tracking technique (1983-10-11),

6. 4249212 - Television picture special effects system using digital memory techniques (1981-02-03),

7. 4249198 - Phase locking system for television signals (1981-02-03),

8. 4242704 - Noise reduction system for color television signal (1980-12-30),

9. 4240112 - Digital video effect equipment (1980-12-16),

10. 4231063 - Frame synchronizer having a write-inhibit circuit (1980-10-28),

11. 4218705 - Delay compensator for a television signal (1980-08-19),

12. 4200890 - Digital video effects system employing a chroma-key tracking technique (1980-04-29),

13. 4196449 - Digital video effects system employing a chroma-key tracking technique (1980-04-01),

14. 4181914 - System for reducing transmission problems in a parallel digital data (1980-01-01),

15. 4178613 - Television picture special effects system using digital memory techniques (1979-12-11),

Title: **Masao Inaba: Pioneer of Television Technology**

Introduction

Masao Inaba, a prominent inventor based in Tokyo, Japan, has made significant contributions to the field of television technology. With an impressive portfolio of 19 patents, Inaba has been instrumental in the development of innovative television systems and signal processing methods that have enhanced the viewing experience for audiences worldwide.

Latest Patents

Among his latest innovations, Masao Inaba has patented an aspect ratio-improved television system. This system is designed to produce a source television signal compatible with wide-aspect screens, ensuring that it maintains the same horizontal and vertical synchronizing frequencies as conventional systems. The technology features apparatus that expands the time base of the television signal in the horizontal direction, creating a seamless viewing experience. Additionally, Inaba developed a television signal scrambling apparatus to prevent interception during transmission. This sophisticated system scrambles television signals by altering the order of scan line portions, making it exceedingly difficult to reconstruct the original signal without the appropriate descrambler.

Career Highlights

Masao Inaba's career has been marked by his work with leading companies in the technology sector. He was employed at Nippon Electric Co., Ltd. and Tokyo Broadcasting System, Inc., where he applied his expertise in television technology and signal processing to drive advancements in the industry. His commitment to innovation has solidified his reputation as a key figure in the world of telecommunications.

Collaborations

Inaba has collaborated with accomplished professionals such as Kazuo Kashigi and Atsumi Sugimoto, further enriching his work experience and broadening his perspective on technological advancements. These collaborations have allowed him to fuse various ideas and push the boundaries of television technology even further.

Conclusion

Masao Inaba's innovative spirit and technical expertise have made him a noteworthy inventor in the realm of television technology. His contributions, particularly in aspect ratio improvements and signal scrambling, highlight the profound impact of his work. As the industry continues to evolve, Inaba's inventions will likely remain foundational to the future of television broadcasting.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.