Hachioji, Japan

Kazuhiro Hasegawa

This inventor holds 25 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Microscopy Technology. Top assignees: Olympus Corporation, Olympus Optical Company, Ltd., Archem Inc.. Active years: 2000-2025.

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

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

USPTO Granted Patents = 25 

% Patents Active = 48.0


Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 105(Granted Patents)


Location History:

  • Seki-shi, Gifu-ken JP (2000)
  • Hachioji, JP (2001 - 2013)
  • Tokyo, JP (2003 - 2018)

Company Filing History:


Years Active: 2000-2025

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Areas of Expertise:
Microscope
Optical-Device Switching
Culture Observation
Pharmaceutical Composition
Tissue Culture
Digital Imaging
Optical Elements
Cooling Mechanism
Fluid Prevention
Electromotive Stage
Objective Lens
Disinfection Method
25 patents (USPTO):Explore Patents

Title: Kazuhiro Hasegawa: A Pioneer in Pharmaceutical and Optical Innovations

Introduction

Kazuhiro Hasegawa, based in Hachioji, Japan, is a prolific inventor, holding an impressive total of 24 patents. His work spans across significant innovations in pharmaceuticals and optical devices, making him a notable figure in his fields of expertise.

Latest Patents

Hasegawa's latest inventions showcase his commitment to addressing critical healthcare challenges and advancing technology. His patent for a "Pharmaceutical composition for treating chronic kidney disease" involves a therapeutic agent that inhibits the enzymatic activity of NNMT or suppresses its gene expression. This invention also includes methods for screening therapeutic agents targeting the NNMT enzyme or gene, presenting a promising approach to chronic kidney disease treatment.

Another remarkable invention is the "Optical-device switching apparatus for microscope," which features a driving motor and a rotation unit that is rotatably attached to the microscope body. This innovative design includes a gear apparatus that transmits power from the driving motor to the rotation unit and incorporates a backlash reduction system, enhancing the operational precision of optical devices.

Career Highlights

Throughout his career, Hasegawa has contributed to renowned companies, notably Olympus Corporation and Olympus Optical Company, Ltd. His work in these organizations has solidified his reputation as a key innovator in both pharmaceutical solutions and optical technology.

Collaborations

Hasegawa has collaborated with notable individuals in his field, including Atsuhiro Tsuchiya and Akitsugu Kagayama. These partnerships have facilitated the exchange of ideas and expertise, further driving innovation in their respective areas of focus.

Conclusion

Kazuhiro Hasegawa's extensive portfolio of patents and his impactful contributions to the fields of pharmaceuticals and optical devices underscore his role as an influential inventor. As he continues to develop new technologies, his work holds the potential to improve lives and enhance scientific knowledge in significant ways.

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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