Tokyo, Japan

Hiroshi Hirayama

This inventor holds 77 USPTO granted patents and 5 published patent applications and 10 EPO patents, primarily in Storage Technology (CPC class G06F). Top assignees: Hitachi, Ltd., Konica Minolta Opto, Inc., Konica Minolta, Inc.. Active years: 1989-2026.

USPTO Granted Patents = 77 

% Patents Active = 57.1

 

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 339(Granted Patents)

Forward Citations (Not Self Cited) = 329(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Katsuta, JP (1995 - 1997)
  • Oyama, JP (2003 - 2005)
  • Ibaraki, JP (2006 - 2008)
  • Hachioji, JP (2010)
  • Yokohama, JP (1999 - 2017)
  • Saitama, JP (2018)
  • Nasushiobara, JP (2019)
  • Wako, JP (2019)
  • Hitachinaka, JP (1998 - 2020)
  • Musashino, JP (2006 - 2020)
  • Koto, JP (2020)
  • Tokyo, JP (1989 - 2021)
  • Chiyoda-ku, JP (2022)

Company Filing History:

goldMedal42 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal7 out of 680 
 
Konica Minolta Opto, Inc.
 patents
bronzeMedal7 out of 4,385 
 
Konica Minolta, Inc.
 patents
4. 4 out of 1,349 
 
Canon Medical Systems Corporation
 patents
5. 4 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
6. 4 out of 36,676 
 
Nec Corporation
 patents
7. 2 out of 50 
 
Dipsol Chemicals Co., Ltd.
 patents
8. 2 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
9. 2 out of 248 
 
Hitachi Car Engineering Co., Ltd.
 patents
10. 2 out of 389 
 
Hitachi-Lg Data Storage, Inc.
 patents
11. 2 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
12. 2 out of 299 
 
Wako Pure Chemical Industries, Inc.
 patents
13. 1 out of 4 
 
Hitachi-Lg Storage, Inc.
 patents
14. 1 out of 840 
 
Honda Motor Ltd., Ltd.
 patents
15. 1 out of 3,106 
 
Konica Corporation
 patents
16. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
17. 1 out of 8,300 
 
Olympus Corporation
 patents
18. 1 out of 846 
 
Otsuka Pharmaceutical Company, Limited
 patents
19. 4 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Non-Volatile Memory
Data Transfer
Storage System
Optical Element
Microchip
Fluorescence Measurement
X-Ray Imaging
Thermal Flow Meter
Data Management
Detection Device
Image Pickup
Laser Scanning Microscope
77 patents (USPTO):Explore Patents

Title: Innovator at Work: Hiroshi Hirayama and His Contributions to Patent Technology

Introduction: Hiroshi Hirayama, based in Tokyo, Japan, is a prolific inventor with an impressive portfolio of 74 patents. His innovative work primarily focuses on temperature adjustment systems and detection devices, showcasing a commitment to advancing technology in his field.

Latest Patents: Among Hirayama's latest patents are the "Temperature Adjustment System and Temperature Adjustment Method," which details a sophisticated arrangement involving a pipette tip temperature adjustment unit, a drive unit, an environment temperature sensor, and a pump. This invention allows for precise temperature control during sample analysis based on environmental conditions. Another notable patent is the "Detection Device, Detection Method Using Said Detection Device, and Detection Chip Used in Said Detection Device." This invention includes a holder with a detection chip that employs a prism, metal film, and a heating unit, which collectively enhance liquid collection and analysis accuracy in experimental setups.

Career Highlights: Throughout his career, Hiroshi has contributed significantly to companies such as Hitachi, Ltd. and Konica Minolta, Inc. His roles in these organizations have facilitated the development of groundbreaking technologies and methodologies, establishing him as a respected figure in the innovation landscape.

Collaborations: Hirayama's work is often enriched by collaboration with other talented professionals, including Shinya Igarashi and Toshifumi Takeuchi. These partnerships have allowed for the cross-pollination of ideas, propelling projects to new heights and resulting in advanced technological innovations.

Conclusion: Hiroshi Hirayama stands out as an influential inventor, driving progress through his extensive patent work in temperature control and detection technologies. His collaborative spirit and dedication to innovation continue to inspire advancements in various fields, leaving a lasting impact on the industry.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…