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For the Inventor, By the Inventor

Nagoya, Japan

Masafumi Ito

This inventor holds 9 USPTO granted patents. Top assignees: Nu Eco Engineering Co., Ltd., Brother Kogyo Kabushiki-Kaisha, Meijo University. Active years: 1997-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Ito. Retrieved from https://idiyas.com/inventor/masafumi-ito-65t2yo4g

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

USPTO Granted Patents = 9

% Patents Active = 77.8

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 20(Granted Patents)


Location History:

  • Osaka-fu, JP (2002)
  • Sennan-gun, Osaka, JP (2008)
  • Wakayama, JP (2010)
  • Osaka, JP (2010 - 2013)
  • Nagoya, JP (1997 - 2015)

Company Filing History:

goldMedal4 out of 10 
 
Nu Eco Engineering Co., Ltd.
 patents
silverMedal2 out of 17,897 
 
Brother Kogyo Kabushiki-Kaisha
 patents
bronzeMedal2 out of 48 
 
Meijo University
 patents
4. 2 out of 371 
 
Nagoya University
 patents
5. 1 out of 6 
 
Katagiri Engineering Co., Ltd.
 patents
6. 1 out of 1 
 
Nu System Corporation
 patent
7. 1 out of 10,918 
 
Tokyo Electron Limited
 patents
8. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2015

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9 patents (USPTO):Explore Patents
1. 9041937 - Interference measurement device and measurement method (2015-05-26),
2. 8638034 - Multi-micro hollow cathode light source and atomic absorption sepctrometer (2014-01-28),
3. 8351039 - Spectroscopy method and spectroscope (2013-01-08),
4. 7855788 - Spectroscopy method and spectroscope (2010-12-21),
5. 7710562 - Atomic analyzer (2010-05-04),
6. 7416330 - Method and apparatus for measuring temperature of substrate (2008-08-26),
7. 6501082 - Plasma deposition apparatus and method with controller (2002-12-31),
8. D442608 - Sewing machine (2001-05-23),
9. D378101 - Tape cartridge for tape printer (1997-02-18),

Title: Masafumi Ito: Innovator in Interference Measurement Technology

Introduction

Masafumi Ito is a distinguished inventor based in Nagoya, Japan, known for his significant contributions to the field of optical measurement technology. With a total of nine patents to his name, Ito has developed innovative solutions that enhance measurement accuracy in various applications.

Latest Patents

One of Ito's latest patents is an interference measurement device and measurement method aimed at improving the accuracy of measurements utilizing light interference. This device features a light source that emits supercontinuum light, an optical fiber coupler for splitting the light, and a dispersion compensation element designed to enhance measurement precision. The device is particularly effective when measuring an Si substrate with a thickness of 800 μm, as it minimizes wavelength dispersion and improves the accuracy of temperature measurements.

Another notable invention is the multi-micro hollow cathode light source, which includes a cathode plate, insulation plate, anode plate, and various metal pieces. This innovative design allows for enhanced performance in atomic absorption spectrometry, showcasing Ito's ability to create advanced measurement tools.

Career Highlights

Throughout his career, Masafumi Ito has worked with various companies, including Nu Eco Engineering Co., Ltd. His experience in the industry has allowed him to refine his inventions and contribute to advancements in optical measurement technologies.

Collaborations

Ito has collaborated with notable professionals in his field, including Mas

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]
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