Hiroshi Suganuma

This inventor holds 57 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents, primarily in Optical Technologies (CPC class 385 ). Top assignees: Sumitomo Electric Industries, Limited, Sumiden Opcom, Ltd., Hitachi Software Engineering Company, Ltd.. Active years: 1988-2023.

USPTO Granted Patents = 57 (Patent Applications = 1)

% Patents Active = 80.7

CIPO Patents = 1 (Patent Applications = 5)

EPO Patents = 3

Average Co-Inventor Count = 4.3

ph-index = 13

Forward Citations = 533(Granted Patents)

Forward Citations (Not Self Cited) = 519(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kanagawa, JP (1993 - 2005)
Tokyo, JP (2006 - 2010)
Yokohama, JP (1988 - 2021)
Osaka, JP (2021 - 2023)

Company Filing History:

53 out of 10,627

Sumitomo Electric Industries, Limited

Hitachi Software Engineering Company, Ltd.

patents

4. 1 out of 2,208

Fuji Jukogyo Kabushiki Kaisha

Mitsubishi Denki Kabushiki Kaisha

patents

8. 1 out of 5,300

Nippon Telegraph and Telephone Corporation

patents

9. 1 out of 1

Soei International Patent Firm

patent

where one patent can have more than one assignee

Years Active: 1988-2023

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Areas of Expertise:

Microparticle Measurement

Optical Signal Processing

Optical Fiber Couplers

Optical Communication

Imaging Apparatus

Quality Evaluation

Metal Heating

Collision Detection

Variable Dispersion Compensator

Optical Filters

Sample Holder

Program Development

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11768146 - Fine particle measurement device (2023-09-26),

2. 11333596 - Observation container and microparticle measurement device (2022-05-17),

3. 11092542 - Quality evaluation method and quality evaluation device (2021-08-17),

4. D921922 - Sample holder (2021-06-08),

5. D921220 - Sample holder (2021-06-01),

6. D920537 - Sample holder (2021-05-25),

7. 10585033 - Microparticle measuring device and microparticle analysis method (2020-03-10),

8. 9040859 - Detecting apparatus, removing apparatus, detecting method, and removing method (2015-05-26),

9. 9002439 - Blood vessel wall analyzing device and blood vessel wall analyzing method (2015-04-07),

10. 8456561 - Imaging apparatus (2013-06-04),

11. 8303738 - Metal heating apparatus, metal heating method, and light source apparatus (2012-11-06),

12. 7829335 - Method of differentiation induction to osteoblasts (2010-11-09),

13. 7587266 - Collision object determination device (2009-09-08),

14. 7080350 - Method for developing Web applications, development support system and storage medium for storing programs developed according to the method (2006-07-18),

15. 6965479 - Optical filter, interleaver, and optical communication system (2005-11-15),

Title: Hiroshi Suganuma - Pioneering Inventor from Yokohama, JP

Introduction: Hiroshi Suganuma is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Suganuma holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Suganuma has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Hiroshi Suganuma has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Hiroshi Suganuma's passion for innovation and his relentless drive to create solutions for the future have solidified his position as a trailblazing inventor in Yokohama, Japan, and beyond.