Kazutami Mitani

This inventor holds 13 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignee: Mitsubishi Rayon Company, Limited. Active years: 1987-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutami Mitani. Retrieved from https://idiyas.com/inventor/kazutami-mitani

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

USPTO Granted Patents = 13 (Patent Applications = 2)

% Patents Active = 92.3

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 2.9

ph-index = 6

Forward Citations = 85(Granted Patents)

Location History:

Ohtake, JP (1987 - 1989)
Hiroshima, JP (1990)
Nagaya, JP (2004)
Nagoya, JP (2005 - 2007)
Aichi, JP (2014)
Tokyo, JP (2015 - 2017)

Company Filing History:

13 out of 1,357

Mitsubishi Rayon Company, Limited

patents

Years Active: 1987-2017

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9701815 - Resin composition, prepreg using the same, and fiber-reinforced composite material (2017-07-11),

2. 9481789 - Matrix resin composition, prepreg and method for producing the same, and fiber-reinforced composite material (2016-11-01),

3. 9212295 - Production method for obtaining fiber-reinforced composite material, and epoxy resin composition used therein (2015-12-15),

4. 8703244 - Prepreg and method of manufacturing the prepreg (2014-04-22),

5. 7230052 - Epoxy resin composition and fiber reinforced composite material using epoxy resin composition (2007-06-12),

6. 6875825 - Composition of bisphenol or novolak epoxy resin, epoxy resin from monoaromatic backbone and aromatic amine (2005-04-05),

7. 6838176 - Epoxy resin composition and prepreg made with the epoxy resin composition (2005-01-04),

8. 6828016 - Preform for composite material and composite material (2004-12-07),

9. 4961853 - Porous membranes and production processes thereof (1990-10-09),

10. 4876289 - Hydrophilized porous membrane and production process thereof (1989-10-24),

11. 4717479 - Hydrophilized porous polyolefin membrane and production process thereof (1988-01-05),

12. 4695592 - Hydrophilized porous membrane and production process thereof (1987-09-22),

13. 4678813 - Hydrophilized porous polyolefin membrane and production process thereof (1987-07-07),

Title: Kazutami Mitani: Innovator in Resin Compositions and Composite Materials

Introduction

Kazutami Mitani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of resin compositions and fiber-reinforced composite materials. With a total of 13 patents to his name, Mitani's work has advanced the capabilities of composite materials in various applications.

Latest Patents

Mitani's latest patents include innovative developments in resin compositions and their applications. One notable patent focuses on a resin composition that exhibits excellent heat resistance and handleability. This composition allows for the production of a prepreg that balances tackiness and drapability while minimizing resin flow during molding. Additionally, he has developed a matrix resin composition that incorporates reinforcing fibers, which is produced through a detailed method involving blending, impregnating, and increasing surface viscosity.

Career Highlights

Throughout his career, Kazutami Mitani has worked with leading companies in the chemical industry. He has been associated with Mitsubishi Rayon Company, Limited and Mitsubishi Chemical Corporation, where he has contributed to various innovative projects. His expertise in resin compositions has positioned him as a key figure in the development of advanced composite materials.

Collaborations

Mitani has collaborated with notable professionals in his field, including Hajime Itoh and Takashi Kaneko. These collaborations have further enriched his work and contributed to the advancement of materials science.

Conclusion

Kazutami Mitani's contributions to resin compositions and composite materials have made a significant impact in the industry. His innovative patents and collaborations highlight his role as a leading inventor in this field.

Profile summary based on public USPTO records.