Daisuke Ohno

This inventor holds 27 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Polymer Chemistry. Top assignees: Mitsubishi Gas Chemical Company, Inc., Japan Science and Technology Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisuke Ohno. Retrieved from https://idiyas.com/inventor/daisuke-ohno

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

USPTO Granted Patents = 27 (Patent Applications = 4)

% Patents Active = 85.2

EPO Patents = 3 (Patent Applications = 6)

Average Co-Inventor Count = 4.8

ph-index = 6

Forward Citations = 165(Granted Patents)

Location History:

Saitama, JP (2015)
Chiyoda-ku, JP (2018)
Tokyo, JP (2004 - 2020)

Company Filing History:

26 out of 2,304

Mitsubishi Gas Chemical Company, Inc.

patents

1 out of 373

Japan Science and Technology Corporation

patents

Years Active: 2004-2025

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Areas of Expertise:

Curable Resin Composition

Cyanate Ester

Polyimide

Phenylene Ether Oligomer

Flame-Retardant Resin

Vinyl Compound

Photosensitive Resin

Methacrylate Compound

Epoxy

Bifunctional Oligomer

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12234404 - Acid matrix applications: well stimulation and completion fluids using viscoelastic surfactants and modified additives (2025-02-25),

2. 10610834 - Asymmetric membrane (2020-04-07),

3. 10155835 - Cyanate ester compound and method for producing the same, and curable resin composition comprising the compound, and cured product thereof composition (2018-12-18),

4. 9169356 - Cyanate ester polymer (2015-10-27),

5. 9062145 - Curable resin composition, curable film and their cured products (2015-06-23),

6. 8497025 - Polyimide, polyamic acid and processes for the production thereof (2013-07-30),

7. 7662906 - Polyfunctional phenylene ether oligomer, derivative thereof, resin composition containing the same, and use thereof (2010-02-16),

8. 7632912 - Carboxylic acid-modified bisphenol epoxy di(meth)acrylate (2009-12-15),

9. 7560518 - (Meth)acrylated epoxy-terminated polyphenylene ether (2009-07-14),

10. 7541408 - Curable resin composition, curable film and cured film (2009-06-02),

11. 7528220 - Cyanate ester compound, flame-retardant resin composition, and cured product thereof (2009-05-05),

12. 7446154 - Carboxylic acid-modified biphenyl epoxy diacrylate (2008-11-04),

13. 7393904 - (Meth)acrylate-terminated polyphenylene ether (2008-07-01),

14. 7388057 - Di(meth)acrylate of epoxy-terminated polyphenylene ether (2008-06-17),

15. 7276563 - Polyphenylene ether oligomer compound, derivatives thereof and use thereof (2007-10-02),

Title: Daisuke Ohno - Innovator in Polymer Chemistry and Oil Well Technology

Introduction

Daisuke Ohno, based in Tokyo, Japan, is a prominent inventor with an impressive portfolio of 27 patents. His work predominantly focuses on advancements in polymer chemistry and applications in oil and gas well technology. Ohno's innovative contributions are shaping industry practices and enhancing the efficiency of various processes.

Latest Patents

Daisuke Ohno's most recent patents include novel applications in acid matrix systems. One notable invention involves well stimulation and completion fluids that utilize viscoelastic surfactants combined with modified additives. This composition enhances oil and gas well formations by utilizing a viscoelastic surfactant alongside a modified nanomaterial, which may incorporate features such as nanocellulose and diverse functional groups including sulfate and amino groups.

Another significant patent pertains to an asymmetric membrane made from a crosslinked polyimide resin. This membrane is characterized by structural units derived from tetracarboxylic dianhydride and diamine, allowing for tailored applications in selective permeability and filtration processes.

Career Highlights

Daisuke Ohno has accumulated substantial experience through his tenure at leading companies like Mitsubishi Gas Chemical Company, Inc., and Japan Science and Technology Corporation. His contributions at these organizations have led to groundbreaking innovations that are pivotal in the field of polymer science and industrial applications.

Collaborations

Throughout his career, Ohno has collaborated with esteemed professionals such as Yasumasa Norisue and Kenji Ishii. These partnerships have enriched his research and have facilitated the exchange of innovative ideas that drive the industry forward.

Conclusion

Daisuke Ohno exemplifies the spirit of innovation with his substantial contributions to polymer chemistry and the oil and gas sector. His patented technologies not only reflect his expertise but also promise to advance the capabilities of industrial applications, underscoring the vital role of inventors in today's technological landscape.

Profile summary based on public USPTO records.