logo

For the Inventor, By the Inventor

Odawara, Japan

Hiromitsu Masuda

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Magnetic Disk Technology. Top assignees: Hitachi, Ltd., Hitachi Global Storage Technologies Japan, Ltd., Hgst Netherlands, B.v.. Active years: 1995-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Masuda. Retrieved from https://idiyas.com/inventor/hiromitsu-masuda

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

USPTO Granted Patents = 22 

% Patents Active = 45.5

Average Co-Inventor Count = 5.1

ph-index = 7

Forward Citations = 202(Granted Patents)


Location History:

  • Ibaraki, JP (1995)
  • Chiyoda, JP (2003 - 2006)
  • Kanagawa, JP (2011 - 2014)
  • Odawara, JP (2003 - 2021)

Company Filing History:

goldMedal8 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
bronzeMedal3 out of 987 
 
Hgst Netherlands, B.v.
 patents
4. 2 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
5. 2 out of 5,429 
 
Western Digital Technologies, Inc.
 patents

Years Active: 1995-2021

Loading Chart...
Areas of Expertise:
Hard Disk Drive
Voice Coil Motor
Magnetic Head
Actuator Dynamics
Damping Mechanism
Electrical Connector
Magnetic Disk Apparatus
Temperature Sensing
Vibration Control
Carriage Arm Assembly
Integrated Circuit
Recording Apparatus
22 patents (USPTO):Explore Patents
1. 10891980 - Central support for improved structural dynamics of actuators in a multi-actuator hard disk drive (2021-01-12),
2. 10594100 - Flexible type electrical feed-through connector assembly (2020-03-17),
3. 9177578 - Hard disk drive voice coil actuator latch (2015-11-03),
4. 8767353 - Low profile damper plates for a yoke of a voice coil motor (2014-07-01),
5. 8630061 - Retaining a spoiler in a hard disk drive (2014-01-14),
6. 8305714 - Voice-coil motor with voice coils configured oriented in the same direction and substantially overlayed to reduce head vibrations in a disk drive (2012-11-06),
7. 7929254 - Disk drive device and carriage of actuator with damping member (2011-04-19),
8. 7545607 - Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same (2009-06-09),
9. 7130159 - Magnetic disk apparatus (2006-10-31),
10. 7110223 - Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same (2006-09-19),
11. 7031118 - Carriage arm assembly for locating magnetic head, and magnetic disk apparatus using the same (2006-04-18),
12. 6982852 - Carriage arm assembly for magnetic disk drive (2006-01-03),
13. 6970330 - Magnetic disk drive with carriage having bobbin supporting annular coil connected by connection members (2005-11-29),
14. 6927947 - Magnetic disk apparatus (2005-08-09),
15. 6912102 - Magnetic head with IC thereon with recording frequency controlled according to IC position (2005-06-28),

Title: Hiromitsu Masuda: Pioneering Inventor from Odawara

Introduction: Hiromitsu Masuda is a renowned inventor hailing from Odawara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masuda's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With over two decades of experience in the industry, Masuda has a proven track record of transforming innovative ideas into tangible products that have revolutionized various sectors. His work has been recognized globally for its ingenuity and impact.

Collaborations: Throughout his career, Masuda has collaborated with leading tech companies, research institutions, and universities to further his research and bring his inventions to life. His ability to work across disciplines has led to the creation of groundbreaking technologies that have shaped the future of innovation.

Conclusion: Hiromitsu Masuda's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a trailblazing inventor in the world of technology. His contributions continue to inspire the next generation of inventors and shape the landscape of innovation for years to come.

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]
Loading…