Hiroshi Nakajima

This inventor holds 72 USPTO granted patents and 18 published patent applications, plus 2 CIPO patents and 14 EPO patents, primarily in Biological Information Analysis (CPC class A61B). Top assignees: Sanyo Electric Co., Ltd., Unitika Ltd., Omron Corporation. Active years: 1982-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakajima. Retrieved from https://idiyas.com/inventor/hiroshi-nakajima

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

USPTO Granted Patents = 72 (Patent Applications = 18)

% Patents Active = 79.2

CIPO Patents = 2 (Patent Applications = 3)

EPO Patents = 14 (Patent Applications = 1)

Average Co-Inventor Count = 3.7

ph-index = 15

Forward Citations = 1,098(Granted Patents)

Forward Citations (Not Self Cited) = 1,086(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Uji, JP (1982 - 1996)
Nagaokakyo, JP (1997)
Konan-machi, Saitama, JP (2000)
Hirakata, JP (2002 - 2010)
Uji-shi, Kyoto-fu, JP (2010)
Osaka, JP (2011)
Kyoyo, JP (2014)
Kyoto, JP (1985 - 2024)

Company Filing History:

24 out of 8,782

Sanyo Electric Co., Ltd.

Omron Healthcare Company Ltd.

Institute of Oriental Medical Science Inc.

patent

7. 1 out of 5,515

Leland Stanford Junior University

patents

8. 1 out of 546

Mitsubishi Petrochemical Company Limited

11. 7 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1982-2024

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Areas of Expertise:

Biological Information Analysis

Drug Management

Sleep Improvement

Posture Estimation

Lithium Batteries

Solid Electrolytic Capacitor

Reconfigurable Circuit

Exercise Detection

Psychiatric Disorder Prevention

Electric Double Layer Capacitor

Data Flow Graph Processing

User Terminal

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12048528 - Annotation method, annotation device, storage medium, and identification system (2024-07-30),

2. 12029590 - Blood pressure surge pattern detection system (2024-07-09),

3. 11984209 - Drug management device, drug management method, and non-transitory recording medium storing program for drug management (2024-05-14),

4. 11783930 - Information processing device, method, and non-transitory computer-readable storage medium storing program (2023-10-10),

5. 11776419 - Skill evaluation device, skill evaluation method, and storage medium (2023-10-03),

6. 11617516 - Biological information analysis device, biological information analysis system, program, and biological information analysis method (2023-04-04),

7. 11495350 - Information processing apparatus, information processing method, and non-transitory computer-readable storage medium information processing program (2022-11-08),

8. 11363961 - Biological information analysis device, system, and program (2022-06-21),

9. 11246501 - Biological information analysis device, system, and program (2022-02-15),

10. 11020009 - User terminal (2021-06-01),

11. 11004551 - Sleep improvement system, and sleep improvement method using said system (2021-05-11),

12. 10198813 - Posture estimation device, posture estimation system, posture estimation method, posture estimation program, and computer-readable recording medium on which posture estimation program is recorded (2019-02-05),

13. 9330202 - Exercise detection apparatus and control method for exercise detection apparatus (2016-05-03),

14. 8630823 - Feature parameter candidate generation apparatus and feature parameter candidate generation method (2014-01-14),

15. 8057553 - Method for manufacturing solid electrolytic capacitor and solid electrolytic capacitor (2011-11-15),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I can provide you with a detailed article about the esteemed inventor Hiroshi Nakajima.

Title: The Visionary Inventor - Hiroshi Nakajima

Introduction:

Hiroshi Nakajima, a distinguished inventor hailing from Hirakata, Japan, has cemented his position as a trailblazer in the realm of innovation. His relentless pursuit of creating groundbreaking solutions has garnered him immense respect in the technological sphere.

Latest Patents:

Among his extensive portfolio of 69 patents, Hiroshi Nakajima's latest inventions include an Information Processing Device and a Skill Evaluation Device. The former revolutionizes how users receive and utilize coupons to enhance their lifestyle, while the latter evaluates an operator's skills dynamically over varying time ranges.

Career Highlights:

Throughout his illustrious career, Hiroshi Nakajima has showcased unparalleled creativity and ingenuity. His contributions have not only reshaped the technological landscape but have also improved the quality of life for countless individuals. Working at Unitika Ltd., he has been at the forefront of innovation, driving forward-thinking solutions across various industries.

Collaborations:

Collaborating with esteemed colleagues such as Shin Fujitani and Ryuji Ohshita, Hiroshi Nakajima has exemplified the power of teamwork in bringing visionary ideas to fruition. Together, they have spearheaded projects that have set new benchmarks in the field of invention.

Conclusion:

In conclusion, Hiroshi Nakajima stands as a true visionary in the world of invention, with a legacy that continues to inspire future generations of innovators. His passion for creating solutions to complex challenges has left an indelible mark on the technological landscape. The impact of his inventions resonates far and wide, shaping the way we interact with technology and enhancing various aspects of our daily lives.

Profile summary based on public USPTO records.