Tokorozawa, Japan

Minoru Sakairi

USPTO Granted Patents = 56 


Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 676(Granted Patents)

Forward Citations (Not Self Cited) = 649(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kokubunji, JP (1986)
  • Kawagoe, JP (1992 - 2010)
  • Tokorozawa, JP (1998 - 2014)
  • Tokyo, JP (2018 - 2022)

Company Filing History:


Years Active: 1986-2022

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Areas of Expertise:
Cancer Detection
Urinary Tumor Markers
Disease Diagnosis
Moisture Detection
Gas Detection
Breath Analysis
Explosive Detection
Mass Spectrometry
Ion Trap Mass Spectrometer
Chemical Monitoring
Analytical Apparatus
Plasma Ion Source
56 patents (USPTO):Explore Patents

Title: Minoru Sakairi: Innovator in Cancer Detection Technologies

Introduction: Minoru Sakairi is a prominent inventor located in Tokorozawa, Japan, known for his significant contributions to the field of cancer detection. With a remarkable portfolio consisting of 56 patents, Sakairi continues to push the boundaries of innovation in medical technology.

Latest Patents: Among his most notable inventions are two groundbreaking patents focused on cancer testing. The first patent details a cancer test system and method for assessing cancer tests using nematodes. This innovative approach involves a plate where the urine from a subject and the nematodes are placed. A cancer test apparatus then conducts imaging during the initial two minutes to ensure the quality of the nematodes. Following this, an analysis apparatus determines the quality of the nematodes based on the imaging results. Once the nematodes complete their taxis, the apparatus performs further imaging to assess the presence of cancer in the subject, offering a novel way to detect cancer early.

The second patent involves a method, kit, and apparatus for cancer detection utilizing urinary tumor markers. This invention aims to detect neuroblastoma in subjects and monitor the therapeutic effects by measuring urinary tumor markers in samples from patients, showcasing Sakairi's commitment to improving diagnostic methods.

Career Highlights: Throughout his career, Sakairi has worked with leading companies in technology and healthcare, including Hitachi, Ltd. and Hirotsu Bio Science Inc. These positions allowed him to harness his skills in research and development, contributing significantly to his various successful innovations.

Collaborations: Minoru Sakairi has collaborated with esteemed colleagues, such as Yasuaki Takada and Hideaki Koizumi. Together, they have combined their expertise to advance cancer detection technologies, creating impactful solutions that have the potential to save lives.

Conclusion: Minoru Sakairi stands out as a key innovator in cancer detection advancements. His extensive patent portfolio and innovative projects highlight his dedication to enhancing diagnostic technologies. With continuous collaboration and development, Sakairi's future work promises to further revolutionize the way we approach cancer detection and treatment.

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