Isao Yamazaki

This inventor holds 61 USPTO granted patents and 9 published patent applications and 5 EPO patents, primarily in Automatic Analyzers (CPC class G01N). Top assignees: Hitachi-High-Technologies Corporation, Hitachi High-Tech Corporation, Hitachi, Ltd.. Active years: 1980-2024.

USPTO Granted Patents = 61 (Patent Applications = 9)

% Patents Active = 90.2

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 3.9

ph-index = 13

Forward Citations = 923(Granted Patents)

Forward Citations (Not Self Cited) = 906(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Ibaragi, JP (1980)
Niihari, JP (1992)
Ibaraki, JP (1981 - 1993)
Hitachi, JP (1988 - 1998)
Ibaraki-ken, JP (1998)
Tsuchiura, JP (1996 - 1999)
Hitachinaka, JP (2013)
Ryugasaki, JP (2009 - 2019)
Tokyo, JP (1984 - 2024)

Company Filing History:

28 out of 2,874

Hitachi-High-Technologies Corporation

patents

14 out of 1,372

Hitachi High-Tech Corporation

Roche Diagnostics Operations, Inc.

patents

5. 2 out of 929

Sumitomo Metal Industries, Inc.

patents

6. 2 out of 663

Toshiba Lighting & Technology Corporation

patents

7. 1 out of 18

Hitachi Instrument Engineering Co., Ltd.

patents

8. 1 out of 33

Hitachi-Science Systems, Ltd.

where one patent can have more than one assignee

Years Active: 1980-2024

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Areas of Expertise:

Automatic Analyzer

Sample Dispensing Device

Chemical Analysis

Ultrasonic Cleaner

Photometer

Test Method

Enriching DHA

Probe Washing Method

Information Terminal

Personal Information Protection

Test Kit

Dispensing Device

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11994529 - Automatic analyzer (2024-05-28),

2. 11947703 - Display device, information terminal, personal information protection method, program, and recording medium whereon program is recorded (2024-04-02),

3. 11879902 - Test method and dispensing device (2024-01-23),

4. 11840714 - Enriching DHA in glyceride fractions (2023-12-12),

5. 11788971 - Test kit, test method, dispensing device (2023-10-17),

6. 11662358 - Automatic analyzer (2023-05-30),

7. 11506534 - Automated analysis device (2022-11-22),

8. 11389838 - Ultrasonic cleaner and automatic analyzer using the same (2022-07-19),

9. 11366132 - Automatic analyzer and probe washing method (2022-06-21),

10. 11327089 - Automatic analysis device (2022-05-10),

11. 11293934 - Automatic analyzer (2022-04-05),

12. 11169166 - Automatic analyzer (2021-11-09),

13. 11162965 - Automatic analyzer (2021-11-02),

14. 11143665 - Automatic analyzer (2021-10-12),

15. 10786835 - Ultrasonic cleaner and automatic analyzer using the same (2020-09-29),

Title: The Innovative Legacy of Isao Yamazaki

Introduction: Isao Yamazaki, a pioneering inventor hailing from Ryugasaki, Japan, has left an indelible mark on the world of technology through his prolific contributions and groundbreaking innovations.

Latest Patents: Yamazaki's recent patents showcase his ingenuity and technical acumen, such as the development of a test method and dispensing device aimed at enhancing the efficiency of evaluating dispensing probes' surface state. Additionally, his work on enriching DHA in glyceride fractions highlights his dedication to advancing biochemistry and nutritional science.

Career Highlights: With an impressive portfolio of 59 patents, Yamazaki has demonstrated a keen aptitude for innovation and problem-solving. His tenure at companies like Hitachi High-Technologies Corporation and Hitachi Co., Ltd. has been instrumental in pushing the boundaries of technological advancement and fostering a culture of continuous improvement.

Collaborations: Throughout his career, Yamazaki has collaborated with esteemed colleagues such as Sakuichiro Adachi and Ryo Miyake, fostering a spirit of teamwork and knowledge-sharing. These collaborations have been pivotal in driving forward key research initiatives and strengthening cross-disciplinary approaches to invention.

Conclusion: Isao Yamazaki's unwavering passion for innovation and his relentless pursuit of excellence serve as a beacon for aspiring inventors worldwide. His innovative spirit and transformative work are shaping the future of technology and will undoubtedly inspire generations to come.