Tokyo, Japan

Tsutomu Hirao

This inventor holds 8 USPTO granted patents and 3 published patent applications. Top assignees: Nippon Telegraph and Telephone Corporation, Hitachi, Ltd.. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Hirao. Retrieved from https://idiyas.com/inventor/tsutomu-hirao

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Fujisawa, JP (2011)
  • Tokyo, JP (2017 - 2024)

Company Filing History:


Years Active: 2011-2025

Loading Chart...
8 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tsutomu Hirao

Introduction

Tsutomu Hirao is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the areas of data generation and text processing. With a total of eight patents to his name, Hirao's work showcases his innovative approach to solving complex problems.

Latest Patents

Hirao's latest patents include a "Generation apparatus, generation method and program." This invention features input means for inputting first data related to a plurality of letters in a text string, and generating means for producing second data that meets predetermined constraints, including plausibility of letter sequences. Another notable patent is the "Symbol sequence generation apparatus, text compression apparatus, symbol sequence generation method and program." This invention involves generating a symbol string based on an input sentence, utilizing a neural network to process the input symbol string and produce an output symbol string that represents a sequence of labels for the input sentence.

Career Highlights

Throughout his career, Tsutomu Hirao has worked with esteemed companies such as Nippon Telegraph and Telephone Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.

Collaborations

Hirao has collaborated with notable individuals in his field, including Masaaki Nagata and Masaaki Nishino. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Tsutomu Hirao's contributions to technology through his patents and collaborations highlight his role as a leading inventor. His innovative spirit continues to inspire advancements in data generation and text processing.

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]
Loading…