Masumi Ito

This inventor holds 33 USPTO granted patents and 1 published patent application. Top assignees: Sumitomo Electric Industries, Limited, Mitsubishi Chemical Corporation, Mitsubishi Kasei Corporation. Active years: 1990-2024.

USPTO Granted Patents = 33 (Patent Applications = 1)

% Patents Active = 97.0

Average Co-Inventor Count = 3.8

ph-index = 9

Forward Citations = 289(Granted Patents)

Location History:

Yokohama, JP (1990 - 2015)
Osaka, JP (1993 - 2024)

Company Filing History:

27 out of 10,620

Sumitomo Electric Industries, Limited

patents

4 out of 2,417

Mitsubishi Chemical Corporation

patents

2 out of 499

Mitsubishi Kasei Corporation

patents

4. 2 out of 5,300

Nippon Telegraph and Telephone Corporation

patents

5. 1 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1990-2024

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Areas of Expertise:

Optical Fiber

Glass Preform

Optical Waveguide

Optical Connector

Optical Grating

Fluorine Compounds

VAD Process

Thin Glass Film

Vanadium-Phosphorus Oxide

Soot Vitrification

Rare Earth Doped Glass

Optical Switch

33 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12012349 - Glass fine particle deposit and method for manufacturing glass preform (2024-06-18),

2. 9186078 - Optical fiber sheet (2015-11-17),

3. 6625360 - Single-mode optical fibers and fabrication methods thereof (2003-09-23),

4. 5895515 - Increasing a fluorine compound flow rate during a VAD process (1999-04-20),

5. 5883990 - Low transmission loss optical fiber having a grating (1999-03-16),

6. 5867618 - Optical fiber grating and method of manufacturing the same (1999-02-02),

7. 5859944 - Optical connector (1999-01-12),

8. 5790726 - Optical waveguide and process for producing it (1998-08-04),

9. 5788734 - Method for drawing glass preform for optical fiber (1998-08-04),

10. 5755849 - Method for elongating glass preform (1998-05-26),

11. 5693115 - Process for production of glass preform for optical fiber including (1997-12-02),

12. 5676725 - Method of manufacturing single-mode optical fiber (1997-10-14),

13. 5627933 - Optical waveguide and process for producing it (1997-05-06),

14. 5591870 - Process for producing a vanadium-phosphorus oxide catalyst precursor (1997-01-07),

15. 5530144 - Process for producing a phosphorus-vanadium oxide catalyst precursor, (1996-06-25),

Title: The Innovative Journey of Masumi Ito

Introduction: Masumi Ito is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Masumi Ito holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With over two decades of experience in the tech industry, Masumi Ito has worked for leading research institutions and multinational corporations, spearheading projects that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Masumi Ito has collaborated with top universities and cutting-edge startups, fostering a culture of creativity and forward thinking in the pursuit of technological advancement.

Conclusion: Masumi Ito's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of technology.