Tadashi Ohira

This inventor holds 29 USPTO granted patents, primarily in Image Processing Technology. Top assignees: Minolta Camera Kabushiki Kaisha, Canon Kabushiki Kaisha, Minolta Camera Co. Kabushiki Kaisha. Active years: 1987-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Ohira. Retrieved from https://idiyas.com/inventor/tadashi-ohira

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

Calculating rank

USPTO Granted Patents = 29

% Patents Active = 79.3

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 307(Granted Patents)

Location History:

Osaka, JP (1990 - 1993)
Toyokawa, JP (1987 - 1995)
Kanagawa, JP (2007)
Chiba, JP (2008)
Tokyo, JP (2004 - 2010)
Ichikawa, JP (2012 - 2013)

Company Filing History:

21 out of 2,979

Minolta Camera Kabushiki Kaisha

patents

7 out of 93,136

Canon Kabushiki Kaisha

patents

1 out of 1

Minolta Camera Co. Kabushiki Kaisha

patent

Years Active: 1987-2013

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Areas of Expertise:

Image Processing

Noise Removal

Motion Vector Search

Electrophotography

Toner Supply

Copying Machine

Image Forming

Data Communication

Scanning System

Sheet Transport

Editing Function

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8565311 - Image processing apparatus and method thereof (2013-10-22),

2. 8189946 - Image processing apparatus and method thereof for detecting and removing noise in decoded images (2012-05-29),

3. 7792374 - Image processing apparatus and method with pseudo-coded reference data (2010-09-07),

4. 7447265 - Image processing apparatus, image processing method, computer-readable recording medium, and program for performing motion vector search processing (2008-11-04),

5. 7236527 - Motion vector search apparatus and method (2007-06-26),

6. 6968088 - Modification of detected quantization step size from the encoded bitstream based on a region of interest (ROI) bitmask (2005-11-22),

7. 6810131 - Information processing method and apparatus (2004-10-26),

8. 5459552 - Image forming apparatus communicable with a centralized control apparatus (1995-10-17),

9. 5276495 - Copying machine capable of discharging paper without forming image (1994-01-04),

10. 5206694 - Image forming apparatus (1993-04-27),

11. 5138701 - Data communication control system (1992-08-11),

12. 5138376 - Image forming apparatus including control system provided with a master (1992-08-11),

13. 5079588 - Movable scanning system responsive to platen cover postion and operation (1992-01-07),

14. 5045884 - Toner supply arrangement (1991-09-03),

15. 5024431 - Sheet transport device with easy sheet jam handling (1991-06-18),

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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]