Masato Hasegawa

This inventor holds 20 USPTO granted patents and 4 published patent applications and 7 EPO patents, primarily in Biotechnology Applications. Top assignees: Canon Kabushiki Kaisha, Tokyo Metropolitan Institute of Medical Science, Dexerials Corporation. Active years: 1996-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masato Hasegawa. Retrieved from https://idiyas.com/inventor/masato-hasegawa

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

USPTO Granted Patents = 20 (Patent Applications = 4)

% Patents Active = 95.0

EPO Patents = 7 (Patent Applications = 5)

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 116(Granted Patents)

Location History:

Kawasaki, JP (1996 - 1999)
Setagaya-ku, JP (2005)
Chofu, JP (2014 - 2017)
Suzhou, CN (2017)
Tokyo, JP (2007 - 2024)

Company Filing History:

8 out of 92,994

Canon Kabushiki Kaisha

patents

6 out of 56

Tokyo Metropolitan Institute of Medical Science

patents

5 out of 718

Dexerials Corporation

Years Active: 1996-2024

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Areas of Expertise:

Water Purifier

Plant Powder Extract

Neurodegenerative Models

Flocculant

TDP-43 Aggregate

Image Processing

Head-Mounted Display

Filtration Aid

Antibody Binding

Cell Models

Binoculars

Protein Polymerization

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11952297 - Extract of plant powder, and water purifier (2024-04-09),

2. 11895993 - Method of producing a novel animal model for tauopathies (2024-02-13),

3. 11866354 - Extract of plant powder, and water purifier (2024-01-09),

4. 10954142 - Water cleaning agent and water cleaning method (2021-03-23),

5. 10850995 - Filtration aid and filtration treatment method (2020-12-01),

6. D806088 - Head-mounted display (2017-12-26),

7. 9802992 - Cell into which protein, which can serve as polymerization nucleus of protein polymer, or polymer thereof is introduced, and method for production of the cell (2017-10-31),

8. 9624279 - Method for producing insoluble aggregate of neurodegenerative-disease-related protein (2017-04-18),

9. 9611157 - Plant-derived flocculant, flocculant mixture, method of flocculation, and method for preparing plant-derived flocculant (2017-04-04),

10. 9128081 - TDP-43-storing cell model (2015-09-08),

11. 8940872 - Antibody binding specifically to TDP-43 aggregate (2015-01-27),

12. 8715643 - TDP-43-storing cell model (2014-05-06),

13. 7284206 - Image processing apparatus, its control method, and storage medium (2007-10-16),

14. 6980700 - Image processing apparatus and method of storage medium (2005-12-27),

15. D407712 - Image inputting device (1999-04-06),

Title: A Profile of Masato Hasegawa: Innovator and Patent Holder from Tokyo

Introduction

Masato Hasegawa is a notable inventor based in Tokyo, Japan, recognized for his contributions to innovation through a range of patents. With a portfolio of 20 patents, he has focused on advancements in fields such as biotechnology and water purification.

Latest Patents

Hasegawa's most recent patents include significant inventions that address both health and environmental concerns. One of his notable inventions is an extract of plant powder, which comprises a fractionated component of a plant water extract. This component is characterized by a fractionation molecular weight of 12,000 or greater and exhibits distinctive peaks in Fourier transform infrared spectroscopy (FT-IR) and gas chromatography mass spectrometry (GC-MS) measurements. This invention also involves a water-purifying agent containing the extract.

Another of Hasegawa's innovative patents is related to the method of producing a novel animal model for tauopathies. This invention aims to reproduce the expression pattern of tau protein isoforms found in the adult human brain, specifically creating a model that expresses equal amounts of 3R type tau and 4R type tau. The method involves preparing tau seeds and injecting them into the brain of an animal with a specific mutation in the tau gene, utilizing advanced techniques such as genome editing or gene targeting.

Career Highlights

Throughout his career, Masato Hasegawa has made significant strides in both academic and corporate sectors. He has worked with Canon Inc. and the Tokyo Metropolitan Institute of Medical Science, where he has contributed to various innovative projects. His expertise in biotechnology and medical sciences has allowed him to lead various research initiatives, making impactful discoveries in his field.

Collaborations

Hasegawa has collaborated with esteemed professionals such as Takashi Nonaka and Haruhiko Akiyama, enhancing the research efforts within the projects he has been involved in. These collaborations have fostered a conducive environment for innovation, leading to the development of groundbreaking technologies.

Conclusion

Masato Hasegawa stands out as an influential inventor in Japan, whose work in developing patents focuses on improving health solutions and environmental sustainability. His dedication to innovation and collaboration denotes a promising future for his endeavors in scientific research and development.

Profile summary based on public USPTO records.