Hyogo, Japan

Hisashi Waki


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Hisashi Waki: Innovator in Picture Encoding Technology

Introduction

Hisashi Waki is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of picture encoding technology, particularly through his innovative patent that enhances data compression methods.

Latest Patents

Hisashi Waki holds a patent for a picture encoding device designed for compressing picture data. This device utilizes the Huffman encoding system and includes a grouping portion that recognizes the group to which an AC coefficient belongs. The data processing unit receives a run-length, a group number, and an additional bit from the grouping portion to identify a ZRL code and an effective coefficient. The device efficiently performs Huffman encoding by avoiding the encoding of unnecessary ZRL codes, thereby optimizing the compression process.

Career Highlights

Throughout his career, Waki has worked with prominent companies in the technology sector. He has been associated with Mitsubishi Electric Semiconductor Software Co., Ltd and Mitsubishi Denki Kabushiki Kaisha, where he contributed to advancements in semiconductor technology and software development.

Collaborations

Hisashi Waki has collaborated with Hideyuki Terane, further enhancing his work in the field of picture encoding.

Conclusion

Hisashi Waki's contributions to picture encoding technology demonstrate his innovative spirit and commitment to advancing data compression methods. His work continues to influence the field and showcases the importance of innovation in technology.

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