Anjo, Japan

Michio Okumura

This inventor holds 31 USPTO granted patents, primarily in Power Tools. Top assignees: Makita Corporation, Makita Electric Works, Ltd., Omron Tateisi Electronics Co.. Active years: 1986-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michio Okumura. Retrieved from https://idiyas.com/inventor/michio-okumura

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 18

Forward Citations = 800(Granted Patents)


Location History:

  • Anjyo, JP (2000)
  • Okazaki, JP (1994 - 2001)
  • Aichi-ken, JP (2005)
  • Anjo, JP (1986 - 2014)

Company Filing History:


Years Active: 1986-2014

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Areas of Expertise:
Power Tools
Cordless Devices
Battery Packs
Torque Adjusting Mechanism
Portable Electric Drill
Reciprocating Cutting Tools
Impact Wrench
Switch Mechanism
Cutting Machine
Driver Drill
Vibrating Means
31 patents (USPTO):Explore Patents

Title: The Innovative Journey of Michio Okumura

Introduction: Michio Okumura, an accomplished inventor based in Anjo, Japan, holds an impressive portfolio of 31 patents. His innovations primarily focus on enhancing the functionality and efficiency of cutting machinery, demonstrating his deep understanding of engineering and design.

Latest Patents: Among Okumura’s latest patents is the "Dust-proof structure of movable cover supporting portion of cutting machine." This invention addresses the need for a reliable and efficient covering mechanism for handheld cutting machines. It features a movable cover that is designed to protect the lower portion of the circular cutting blade while ensuring smooth operation. The inclusion of a ring spring enhances the dust-proof capabilities of the cover support, promoting better performance during cutting processes.

Another notable patent is for "Reciprocating cutting tools having devices for limiting scattering of cutting chips." This innovation integrates a drive source that reciprocally drives a blade, while also operating a blower to create an air stream. The design strategically guides the air towards the cutting area, aiding in the collection of cutting chips and maintaining a cleaner working environment.

Career Highlights: Michio Okumura has made significant contributions during his tenure at notable companies, including Makita Corporation and Makita Electric Works, Ltd. His work has not only advanced the technology behind cutting machines but has also set benchmarks for the industry.

Collaborations: Throughout his career, Okumura has collaborated with esteemed colleagues such as Fusao Fushiya and Hidenori Ito. These partnerships have further enriched his work, leading to innovative advancements in cutting tools and machinery.

Conclusion: Michio Okumura exemplifies the spirit of innovation through his extensive patent achievements and collaborations within the engineering community. His contributions continue to shape the landscape of cutting technology, ensuring enhanced functionality and user experience in the industry.

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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