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Inventor profile of:

Kazuo Ishihara

City:

Tokyo

Country:

Japan

Published Applications:

12

Last publication date:

2026-01-15

Top Assignees for applications by Kazuo Ishihara

The entities that hold a legal rights for patent applications filed by inventor Ishihara Kazuo:

NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. 10 Tokyo, Japan
KUKDO CHEMICAL CO., LTD. 8 Seoul, South Korea
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. 6 Tokyo, Japan
NITTO DENKO CORPORATION 1 Ibaraki-shi, Osaka, Japan
NITTO DENKO CORPORATION 1 Osaka, Japan
TOHTO KASEI CO., LTD. 1 Tokyo, Japan
NIPPON STEEL CHEMICAL CO., LTD. 1 Tokyo, Japan

Recent patent applications by Ishihara Kazuo

Kazuo Ishihara from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-01-15

US20260015456A1

Chemistry; metallurgy

POLYFUNCTIONAL VINYL RESIN, PRODUCTION METHOD THEREFOR, COMPOSITION OF POLYFUNCTIONAL VINYL RESIN, AND CURED OBJECT THEREFROM

#2 | 2024-02-08

US20240043606A1

Chemistry; metallurgy

POLYHYDRIC HYDROXY RESIN, EPOXY RESIN, AND THEIR PRODUCTION METHODS, AND EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF

#3 | 2023-08-31

US20230272155A1

Chemistry; metallurgy

PHENOL RESIN, EPOXY RESIN, METHODS FOR PRODUCING THESE, EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF

#4 | 2023-08-03

US20230242753A1

Chemistry; metallurgy

THERMOSETTING RESIN COMPOSITION AND CURED PRODUCT THEREOF

#5 | 2023-07-20

US20230227603A1

Chemistry; metallurgy

EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF

#6 | 2023-07-20

US20230227601A1

Chemistry; metallurgy

EPOXY RESIN COMPOSITION AND CURED PRODUCT THEREOF

#7 | 2023-06-15

US20230183409A1

Chemistry; metallurgy

POLYFUNCTIONAL VINYL RESIN AND METHOD FOR PRODUCING SAME, POLYFUNCTIONAL VINYL RESIN COMPOSITION, CURED ARTICLE, PREPREG, RESIN SHEET, AND LAMINATED PLATE

#8 | 2023-03-30

US20230097650A1

Chemistry; metallurgy

ACTIVE ESTER RESIN, METHOD FOR PRODUCING THEREOF, EPOXY RESIN COMPOSITION, CURED PRODUCT THEREOF, PREPREG, LAMINATED BOARD, AND MATERIAL FOR CIRCUIT SUBSTRATE

#9 | 2022-06-02

US20220169781A1

Chemistry; metallurgy

Naphthol resin, epoxy resin, epoxy resin composition, and cured products thereof

#10 | 2022-03-31

US20220098360A1

Chemistry; metallurgy

Phenoxy resin, resin composition including same, cured object obtained therefrom, and production method therefor

#11 | 2022-02-24

US20220056199A1

Chemistry; metallurgy

Phenolic resin, epoxy resin, epoxy resin composition and cured product of same

#12 | 2010-01-07

US20100003004A1

Resin composition for optical waveguide, and optical waveguide produced by employing the resin composition

InventorID:

3728366 ⎘