Tsutomu Honma

This inventor holds 54 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Polyhydroxyalkanoate Research (CPC class C12P). Top assignees: Canon Kabushiki Kaisha, Canon Medical Systems Corporation. Active years: 2002-2026.

USPTO Granted Patents = 54 (Patent Applications = 2)

% Patents Active = 22.2

EPO Patents = 5 (Patent Applications = 1)

Average Co-Inventor Count = 5.0

ph-index = 17

Forward Citations = 556(Granted Patents)

Forward Citations (Not Self Cited) = 415(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Atsugi, JP (2002 - 2009)
Kanagawa, JP (2003 - 2009)
Tokyo, JP (2009 - 2010)
Fuchu, JP (2007 - 2013)

Company Filing History:

54 out of 92,842

Canon Kabushiki Kaisha

patents

1 out of 1,347

Canon Medical Systems Corporation

patents

where one patent can have more than one assignee

Years Active: 2002-2026

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Areas of Expertise:

Polyhydroxyalkanoate

Toner

Charge Control Agent

Electrostatic Imaging

Production Method

Resin Composition

Biopolymer

Image Forming Apparatus

Microorganisms

Contrast Agent

Immunoassay

Magnetic Structures

54 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12711619 - METHOD FOR CLASSIFYING CELLS USING CELL AUTOFLUORESCENCE IMAGE, AND ANALYSIS DEVICE (2026-08-18),

2. 8491908 - Composite particle, contrast agent for photoacoustic imaging, and method for producing the composite particle (2013-07-23),

3. 7682765 - Toner for developing electrostatic images (2010-03-23),

4. 7638590 - Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner (2009-12-29),

5. 7632618 - Polyhydroxyalkanoate-containing structure and manufacturing method thereof (2009-12-15),

6. 7615233 - Particulate construct comprising polyhydroxyalkanoate and method for producing it (2009-11-10),

7. 7527809 - Polyhydroxyalkanoate-containing magnetic structure, and manufacturing method and use thereof (2009-05-05),

8. 7459517 - Polyhydroxyalkanoate, process for preparing the same, and resin composition containing the polyhydroxyalkanoate (2008-12-02),

9. 7452960 - Polyhydroxyalkanoate copolymer, resin composition, molded product, toner, image forming method and image forming apparatus (2008-11-18),

10. 7425432 - Polyhydroxy alkanoate copolymer including within molecule unit having vinyl group or carboxyl group in side chain, and producing method therefor (2008-09-16),

11. 7408017 - Polyhydroxyalkanoate containing unit with phenylsulfanyl structure in the side chain, process for its production, charge control agent, toner binder and toner which contain novel polyhydroxyalkanoate, and image forming method and image-forming apparatus which make use of the toner (2008-08-05),

12. 7399644 - Immunoassay, reagent for immunoassay, and production method of the same (2008-07-15),

13. 7393912 - Polyhydroxyalkanoate containing amide group, sulfonic group, and sulfonate ester group, method for producing the same, and charge control agent, toner, image forming method, and image forming apparatus (2008-07-01),

14. 7358070 - Process for formation of pattern of polyhydroxyalkanoate (2008-04-15),

15. 7354995 - Magnetic substance-biosubstance complex structure, peptide fragment capable of linking to magnetic substance and gene therefor, and process for producing the complex structure (2008-04-08),

Title: Tsutomu Honma - Pioneering Inventor from Kanagawa, Japan

Introduction: Tsutomu Honma is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsutomu Honma 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 three decades, Tsutomu Honma has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Tsutomu Honma has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Tsutomu Honma's passion for innovation, coupled with his relentless drive to solve complex challenges, has solidified his reputation as a visionary inventor in the global tech community. His work continues to inspire future generations of inventors and innovators.