Chiba, Japan

Takuji Himeno

This inventor holds 24 USPTO granted patents, primarily in Recording Technology. Top assignee: Sony Corporation. Active years: 1987-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Himeno. Retrieved from https://idiyas.com/inventor/takuji-himeno

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

Calculating rank

% Patents Active = 45.8

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 197(Granted Patents)


Location History:

  • Funabashi, JP (1988)
  • Tokyo, JP (1987 - 1992)
  • Chiba, JP (1988 - 2011)

Company Filing History:


Years Active: 1987-2011

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Areas of Expertise:
Memory Access Control
Image Pickup Apparatus
Video Tape Recorder
Recording Apparatus
Playback Method
Information Processing
Magnetic Tape Recording
Error Detection
Digital Signal Recording
Encoding Method
Frequency Modulation Coding
24 patents (USPTO):Explore Patents

Title: The Innovations of Takuji Himeno

Introduction

Takuji Himeno is an accomplished inventor based in Chiba, Japan, known for his significant contributions to technology, particularly in memory control and image data processing. With a remarkable portfolio of 24 patents, Himeno has made strides in developing innovative solutions that enhance system functionalities.

Latest Patents

Himeno's recent patents include a *Memory Access Control Apparatus* and an *Image Data Processing Device and Method*. The memory access control apparatus is engineered to optimize memory operations by managing a memory controller that adopts a DDR format. It features a DDR-PHY that adjusts signal timing, ensuring efficient communication between the memory controller and the memory. Additionally, it includes several request signals that manipulate the operation modes and frequency control of memory.

The image data processing method aims to streamline the recording of image data utilizing MPEG techniques onto a recording medium. This invention calculates the initial bit occupancy in a VBV buffer based on auxiliary data, allowing for an accurate transition to a target bit occupancy value while optimally assigning bits to enhance the coding of image data.

Career Highlights

Currently, Takuji Himeno is affiliated with Sony Corporation, where he harnesses his expertise in technological innovations. His work at Sony has positioned him at the forefront of advancements in both memory control systems and image data processing techniques.

Collaborations

Throughout his career, Himeno has collaborated with notable colleagues, including Fumiyoshi Abe and Toshinori Kouzai. These partnerships have fostered a creative environment conducive to developing cutting-edge technologies and innovative solutions within the company.

Conclusion

Takuji Himeno's contributions to technology through his patents reflect his dedication to innovation and excellence in his field. His work continues to influence advancements in memory access and image processing, showcasing the impact of his inventions on the industry. As technology evolves, Himeno's inventions will undoubtedly play a critical role in shaping future developments.

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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