This inventor holds 14 USPTO granted patents. Top assignees: Nec Corporation, Nec Corporationi. Active years: 1990-2006.
Company Filing History:
Years Active: 1990-2006
Title: Hiroaki Hattori - A Trailblazer in Voice Synthesis Technology
Introduction
Hiroaki Hattori is a distinguished inventor based in Tokyo, Japan. With a remarkable portfolio of 14 patents, he has made significant contributions to the field of voice synthesis technology. His innovative approaches have transformed the way voice synthesis systems operate, leading to more efficient and effective solutions.
Latest Patents
Hattori's latest patents are centered around advanced voice synthesizing techniques. His inventions include a voice synthesizing system that minimizes the necessary calculation workload and file size, enhancing performance in voice synthesis applications. This system employs a compressed pitch segment database that stores and decompresses voice waveform segments as needed. Additionally, his segment generation apparatus efficiently predicts and manages previously used voice waveform segments, significantly streamlining the synthesis process.
Another noteworthy patent is the reference pattern producing apparatus, which innovatively manages learning coefficients to produce reference patterns. This apparatus includes a data storage section for relevant learning data, a learning coefficient storage section, and a reference pattern producing section that utilizes the stored data to enhance learning and pattern production.
Career Highlights
Hattori has built a distinguished career, with significant tenure at NEC Corporation, where he has been instrumental in driving innovations in voice synthesis technology. His work has garnered recognition within the industry, establishing him as a notable figure in the realm of technological advancements.
Collaborations
Throughout his career, Hiroaki Hattori has collaborated with talented professionals, including Eiko Yamada and Keizaburo Takagi. Their teamwork reflects a commitment to excellence and collective innovation, contributing to the success of various projects within the field of voice synthesis.
Conclusion
Hiroaki Hattori stands out as an influential inventor whose contributions to voice synthesis have profound implications for technology. His 14 patents exemplify his commitment to innovation and problem-solving, paving the way for future developments in the field. Hattori's work not only signifies progress in voice synthesis technology but also inspires upcoming inventors to explore new frontiers of innovation.