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For the Inventor, By the Inventor

Hokkaido, Japan

Hisao Kadono

This inventor holds 5 USPTO granted patents. Top assignee: Hokkaido University. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Kadono. Retrieved from https://idiyas.com/inventor/hisao-kadono

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

Calculating rank
USPTO Granted Patents = 5

Average Co-Inventor Count = 6.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal5 out of 446 
 
Hokkaido University
 patents

Years Active: 2003-2005

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5 patents (USPTO):Explore Patents
1. 6849821 - Laser welding head-controlling system, a laser welding head and a method for controlling a laser welding head (2005-02-01),
2. 6674073 - Scattering target-holding mechanism and an electron spin analyzer (2004-01-06),
3. 6667456 - Laser welding method and a laser welding apparatus (2003-12-23),
4. 6639218 - Electron spin analyzer (2003-10-28),
5. 6545247 - Laser welding apparatus, a gas shielding apparatus and a method for controlling a laser welding apparatus (2003-04-08),

Title: Hisao Kadono: Innovator in Laser Technology

Introduction

Hisao Kadono is a prominent inventor based in Hokkaido, Japan. He has made significant contributions to the field of laser technology, holding a total of 5 patents. His work focuses on advanced systems for laser welding and electron spin analysis.

Latest Patents

His latest patents include a laser welding head-controlling system and a laser welding head. The laser welding head is designed to irradiate a body with a laser inlet and outlet. It incorporates multiple semiconductor lasers that oscillate linear laser beams to measure the welding state. A CCD camera equipped with a band-pass filter captures images of the measured welding state using the reflected linear laser beams. Additionally, an image processor is included to process these images effectively. Another notable patent involves a scattering target-holding mechanism and an electron spin analyzer. This invention supports a scattering target made of conductive material, which is insulated and guided by a specially designed member.

Career Highlights

Hisao Kadono is affiliated with Hokkaido University, where he continues to advance his research and innovations in laser technology. His work has garnered attention for its practical applications in various industries.

Collaborations

He has collaborated with notable colleagues, including Koichi Mukasa and Masayuki Ikeda, contributing to a dynamic research environment.

Conclusion

Hisao Kadono's innovative work in laser technology and his contributions to the field through his patents highlight his role as a leading inventor. His ongoing research at Hokkaido University continues to push the boundaries of technology.

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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