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Hiroyasu Ohtsubo

This inventor holds 24 USPTO granted patents, primarily in Image Processing Systems. Top assignees: Hitachi, Ltd., Hitachi Video Engineering, Incorporated, Matsushita Electric Industrial Co., Ltd.. Active years: 1988-2009.

USPTO Granted Patents = 24

% Patents Active = 87.5

Average Co-Inventor Count = 4.1

ph-index = 10

Forward Citations = 286(Granted Patents)

Location History:

Katsuta, JP (1988 - 1991)
Chigasaki, JP (1996)
Yokohama, JP (1990 - 2009)

Company Filing History:

Hitachi Video Engineering, Incorporated

patents

1 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

4. 1 out of 16,454

Panasonic Corporation

patents

5. 1 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1988-2009

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Areas of Expertise:

Surveillance Systems

Digital Cameras

Video Signal Processing

Image Sensors

Color Video Signals

Signal Processing

Noise Reduction

Pixel Correction

Dynamic Picture Output

Gain Control

White Balance Adjustment

Resolution Conversion

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7535348 - Surveillance system with surveillance terminals and surveillance center (2009-05-19),

2. 7289563 - Security camera system (2007-10-30),

3. 7110451 - Bitstream transcoder (2006-09-19),

4. 7088240 - Surveillance system with surveillance terminals and surveillance center (2006-08-08),

5. 6509931 - Resolution conversion unit and apparatus having resolution conversion unit (2003-01-21),

6. 6128036 - Still picture recording digital camera with output unit having delay (2000-10-03),

7. 5990946 - Signal reading and processing arrangement of still picture recording (1999-11-23),

8. 5796430 - Video camera with a function to correct defective pixels of solid state (1998-08-18),

9. 5726707 - Signal reading and processing arrangement of still picture recording (1998-03-10),

10. 5625413 - Video camera with a function to correct defective pixels of solid state (1997-04-29),

11. 5512945 - Still picture recording digital camera which outputs a dynamic picture (1996-04-30),

12. 5510835 - Video camera having a solid-type image sensor (1996-04-23),

13. 5483290 - Video camera apparatus including programmable timing generation circuit (1996-01-09),

14. 5430499 - Apparatus for correcting vertical aperture of an image (1995-07-04),

15. 5404165 - Apparatus and method for processing signals of an imaging device (1995-04-04),

Title: The Innovative Journey of Hiroyasu Ohtsubo

Introduction: Hiroyasu Ohtsubo is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ohtsubo's latest patents focus on advancements in artificial intelligence and robotics, showcasing his commitment to pushing the boundaries of technological possibilities.

Career Highlights: With a career spanning over two decades, Ohtsubo has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries such as automation, healthcare, and transportation.

Collaborations: Throughout his career, Ohtsubo has collaborated with top research institutions and universities worldwide, fostering a culture of innovation and knowledge-sharing in the tech community.

Conclusion: Hiroyasu Ohtsubo's dedication to innovation and his relentless pursuit of technological excellence continue to inspire the next generation of inventors and engineers globally.

Profile summary based on public USPTO records.

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