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For the Inventor, By the Inventor

Tokorozawa, Japan

Manabu Okamoto

This inventor holds 6 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Hudson Soft Co., Ltd.. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manabu Okamoto. Retrieved from https://idiyas.com/inventor/manabu-okamoto-5fbpsbuw

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 45(Granted Patents)


Location History:

  • Saitama, JP (1989)
  • Tokorozawa, JP (1994 - 1997)

Company Filing History:

goldMedal6 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal1 out of 64 
 
Hudson Soft Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1989-1997

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6 patents (USPTO):Explore Patents
1. 5684529 - Stereoscopio display using movement direction detection (1997-11-04),
2. 5636312 - Video image mixing apparatus (1997-06-03),
3. 5608533 - Video signal recording/reproducing apparatus where the order of access (1997-03-04),
4. 5434676 - Apparatus for mixing video signals having different numbers of lines (1995-07-18),
5. 5355175 - Video mixing apparatus capable of combining two input signals and (1994-10-11),
6. 4815131 - Digital audio channel selection circuit (1989-03-21),

Title: Manabu Okamoto: Innovator in Stereoscopic Display Technology

Introduction

Manabu Okamoto is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of stereoscopic display technology, holding a total of 6 patents. His innovative work has paved the way for advancements in how images are displayed and perceived.

Latest Patents

One of Okamoto's latest patents is a stereoscopic display using movement direction detection. This apparatus includes a field switching signal generating unit that alternates between odd and even field periods from an original picture signal. It features a delaying unit that produces a delayed picture signal and a stereoscopic image signal generating unit that selects between the original and delayed signals based on the field switching signal. The display unit then presents these images to each eye of the user, creating a stereoscopic effect.

Another significant patent is a video image mixing apparatus designed to prevent fluctuations in mixed video images. This apparatus addresses issues that arise when a playback video signal is obtained from a recording medium in a special playing mode. By detecting discontinuities in the phase of a color burst signal, the apparatus delays the playback and graphics video signals to ensure that the phases of the chroma signals remain equal, even during special modes like still image reproduction.

Career Highlights

Throughout his career, Manabu Okamoto has worked with prominent companies such as Pioneer Electronics and Hudson Soft. His experience in these organizations has contributed to his expertise in developing innovative technologies in the field of video and image processing.

Collaborations

Okamoto has collaborated with notable individuals in the industry, including Takashi Yoshimi and Noriyoshi Takeya. These partnerships have likely enhanced his work and led to further advancements in his projects.

Conclusion

Manabu Okamoto's contributions to stereoscopic display technology and video image processing have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology and improving user experiences in visual media.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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