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For the Inventor, By the Inventor

Ohtake, Japan

Takao Ohno

This inventor holds 6 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1979-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Ohno. Retrieved from https://idiyas.com/inventor/takao-ohno-w0p1r6zz

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 5

Forward Citations = 167(Granted Patents)


Location History:

  • Ohtake, JP (1979 - 1986)
  • Ichihara, JP (1989)
  • Sodegaura, JP (1997)

Company Filing History:

goldMedal6 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents

Years Active: 1979-1997

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6 patents (USPTO):Explore Patents
1. 5674624 - Highly light-transmitting dust protective film, and dust protective (1997-10-07),
2. 5667726 - Highly light-transmitting dust protective film, process for preparation (1997-09-16),
3. 4830996 - Ferroelectric ceramics (1989-05-16),
4. 4612148 - Process for producing stretched articles of ultrahigh-molecular-weight (1986-09-16),
5. 4545950 - Process for producing stretched articles of ultrahigh-molecular-weight (1985-10-08),
6. 4168361 - Random copolymer of propylene and 1-butene and process for its production (1979-09-18),

Title: Takao Ohno: Innovator in Dust Protective Film Technology

Introduction

Takao Ohno is a prominent inventor based in Ohtake, Japan. He has made significant contributions to the field of materials science, particularly in the development of highly light-transmitting dust protective films. With a total of 6 patents to his name, Ohno's work has garnered attention for its innovative approach and practical applications.

Latest Patents

Ohno's latest patents include a highly light-transmitting dust protective film. This invention is composed of at least one member selected from a group consisting of transparent gels of oxides, hydroxides, organic group-containing oxides, and organic group-containing hydroxides of polyvalent metals, formed by the sol-gel process. Another notable patent is a process for the preparation of this highly light-transmitting dust protective film, which emphasizes the same innovative materials and methods.

Career Highlights

Ohno is currently associated with Mitsui Petrochemical Industries, Ltd., where he continues to push the boundaries of material innovation. His work has not only advanced the field but has also provided practical solutions for various industries that require effective dust protection.

Collaborations

Some of his notable coworkers include Mayumi Kawasaki and Hitoshi Mantoku. Their collaborative efforts have contributed to the success of Ohno's projects and innovations.

Conclusion

Takao Ohno's contributions to the field of dust protective films exemplify the spirit of innovation. His patents reflect a commitment to advancing technology and improving material performance.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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