Masaaki Oka

This inventor holds 53 USPTO granted patents and 1 published patent application and 3 EPO patents, primarily in Image Processing (CPC class G06T). Top assignees: Sony Computer Entertainment Inc., Sony Corporation, Sony Interactive Entertainment Inc.. Active years: 1990-2021.

USPTO Granted Patents = 53 (Patent Applications = 1)

% Patents Active = 98.1

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 1.5

ph-index = 14

Forward Citations = 728(Granted Patents)

Forward Citations (Not Self Cited) = 724(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Tokyo, JP (2004 - 2011)
Kanagwa, JP (2015 - 2016)
Kanagawa, JP (1990 - 2021)

Company Filing History:

38 out of 1,799

Sony Computer Entertainment Inc.

Sony Interactive Entertainment Inc.

patents

4. 1 out of 53,240

Kabushiki Kaisha Toshiba

where one patent can have more than one assignee

Years Active: 1990-2021

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Areas of Expertise:

Image Processing

Object Manipulation

Graphics Rendering

3D Object Processing

Semiconductor Device

Image Generation

Data Structure

Memory Access

Task Assignment

Antialiased Image

Perspective Transformation

Game System

53 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11138783 - Image processing apparatus, image processing method, and image prodessing program for aligning a polygon model with a texture model (2021-10-05),

2. 10186073 - Image processing device, image processing method, and data structure of image file (2019-01-22),

3. 10080963 - Object manipulation method, object manipulation program, and information processing apparatus (2018-09-25),

4. 9996740 - Information processing device, information processing method, program, and information storage medium (2018-06-12),

5. 9697642 - Image processing device and image processing method (2017-07-04),

6. 9466146 - Image processing apparatus, image processing method and data structure of image file (2016-10-11),

7. 9418044 - Configuring selected component-processors operating environment and input/output connections based on demand (2016-08-16),

8. 9224247 - Three-dimensional object processing device, three-dimensional object processing method, and information storage medium (2015-12-29),

9. 9213914 - Image processing device and image processing method for processing images using memory-efficient principal component analysis (2015-12-15),

10. 8730247 - Multi-graphics processor system, graphics processor and rendering method (2014-05-20),

11. 8633925 - Image processor, image processing method, computer program, recording medium, and semiconductor device (2014-01-21),

12. 8559798 - Image frame processing method and device for displaying moving images to a variety of displays (2013-10-15),

13. 7889974 - Method and apparatus for editing images, and method and apparatus for reproducing the edited images (2011-02-15),

14. 7797705 - System for assigning tasks according to the magnitude of the load of information processing requested (2010-09-14),

15. 7780530 - Character managing system, character server, character managing method, and program (2010-08-24),

Certainly! Here is the article about inventor Masaaki Oka:

Title: Unveiling the Innovations of Masaaki Oka

Introduction:

Masaaki Oka, a renowned inventor hailing from Kanagawa, Japan, has made significant contributions to the field of image processing with an impressive portfolio of 53 patents to his name.

Latest Patents:

Among his latest patents is an innovative Image Processing Apparatus that aligns a polygon model with a texture model. This cutting-edge technology involves updating vertex positions and mapping texture images onto polygon models with precision and efficiency. Another notable patent is an Image Processing Device that integrates slice images from different layers to generate a display image with enhanced visual quality.

Career Highlights:

Masaaki Oka has played a pivotal role in shaping the technological landscape during his tenure at Sony Computer Entertainment Inc. and Sony Corporation. His expertise and inventive spirit have led to the development of groundbreaking solutions in the realm of image processing, earning him a stellar reputation in the industry.

Collaborations:

Throughout his career, Masaaki Oka has collaborated with esteemed colleagues such as Akio Ohba and Toshiyuki Hiroi. Together, they have synergized their talents and expertise to drive innovation and push the boundaries of what is possible in the realm of image processing technology.

Conclusion:

In conclusion, Masaaki Oka stands as a visionary inventor whose creative prowess and technical acumen have revolutionized the field of image processing. His patents and inventions continue to inspire the next generation of innovators, leaving an indelible mark on the world of technology.