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For the Inventor, By the Inventor

Odawara, Japan

Kazuo Hakamata

This inventor holds 52 USPTO granted patents, primarily in Image Detection Technology (CPC class G11B). Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation, Hitachi, Ltd.. Active years: 1991-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Hakamata. Retrieved from https://idiyas.com/inventor/kazuo-hakamata

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

USPTO Granted Patents = 52

% Patents Active = 51.9

Average Co-Inventor Count = 1.7

ph-index = 16

Forward Citations = 1,158(Granted Patents)

Forward Citations (Not Self Cited) = 1,139(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ashigarakami-gun, JP (2007)
  • Kaisei-machi, JP (2002 - 2008)
  • Kanagawa-ken, JP (1998 - 2010)
  • Kanagawa, JP (1991 - 2011)
  • Odawara, JP (2003 - 2015)

Company Filing History:

goldMedal25 out of 16,458 
 
Fuji Photo Film Company, Limited
 patents
silverMedal16 out of 16,980 
 
Fujifilm Corporation
 patents
bronzeMedal11 out of 42,740 
 
Hitachi, Ltd.
 patents

Years Active: 1991-2015

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Areas of Expertise:
Disk Array Unit
Image Capturing System
Radiation Image Capturing
Organic Electroluminescent Device
Fluorescence Observing Apparatus
Light Source Device
Solid-State Image Detector
Scanning Exposure Apparatus
Power Usage Control
Thin Provisioning
Charge Multiplying Device
Linear Light Source
52 patents (USPTO):Explore Patents
1. 8929018 - Disk array unit (2015-01-06),
2. 8612776 - Storage control apparatus to which thin provisioning is applied (2013-12-17),
3. 8402211 - Disk array apparatus and disk array apparatus controlling method (2013-03-19),
4. 8294113 - Image detecting device and image capturing system (2012-10-23),
5. 8222612 - Radiation image capturing apparatus (2012-07-17),
6. 8161303 - Storage apparatus with power usage control function and power usage control method in storage apparatus (2012-04-17),
7. 7928537 - Organic electroluminescent device (2011-04-19),
8. 7902514 - Image detecting device and image capturing system (2011-03-08),
9. 7897933 - Radiation image capturing apparatus (2011-03-01),
10. 7893403 - Radiation image capturing apparatus (2011-02-22),
11. 7876876 - Radiation image capturing apparatus (2011-01-25),
12. 7839968 - Radiation image capturing apparatus (2010-11-23),
13. 7750307 - Radiation image capturing apparatus (2010-07-06),
14. 7745806 - Solid-state radiation image detector (2010-06-29),
15. 7714296 - Image detecting device and image capturing system (2010-05-11),

Certainly! Here's the article about inventor Kazuo Hakamata:

Title: Kazuo Hakamata: Pioneering Innovation in Storage Solutions

Introduction:

Kazuo Hakamata, a renowned inventor hailing from Odawara, Japan, has made significant strides in the world of inventions. He is best known for his dedication to innovation and relentless pursuit of excellence, which have solidified his position as a prominent figure in the realm of inventors. With an impressive portfolio of 52 patents, Hakamata's contributions continue to inspire and pave the way for future generations of inventors to push the boundaries of what is possible.

Latest Patents:

Among his latest patents, Hakamata has introduced groundbreaking concepts such as the Disk Array Unit. This innovation revolutionizes the way information is stored and managed, employing a sophisticated system of disk units and management information recording devices to enhance efficiency and power-saving capabilities. Additionally, his Storage Control Apparatus with Thin Provisioning combines device attributes and encryption functions to optimize storage control and allocation, showcasing his penchant for cutting-edge solutions in the digital landscape.

Career Highlights:

Throughout his career, Kazuo Hakamata has demonstrated a keen eye for problem-solving and innovation. With a background in companies like Fuji Photo Film Company, Limited and Fujifilm Corporation, he has honed his expertise in storage solutions and technological advancements. His dedication to pushing the boundaries of traditional storage systems has led to transformative inventions that continue to shape the industry.

Collaborations:

In his professional journey, Hakamata has collaborated with esteemed colleagues such as Yasunori Ohta and Kuniaki Miyako. Together, they have worked tirelessly to bring forth groundbreaking innovations and elevate the standards of storage solutions. Their collective efforts have not only propelled technological advancements but have also inspired a culture of collaboration and creativity in the field of inventions.

Conclusion:

Kazuo Hakamata's innovative spirit and unwavering commitment to excellence stand as a testament to his influence in the world of inventors. His revolutionary concepts and groundbreaking patents have left an indelible mark on the industry, setting a high standard for future inventors to aspire to. As we celebrate his achievements and contributions, we are reminded of the transformative power of innovation in shaping the world around us.

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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