Hirotoshi Ishii

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polycarbonate-polyorganosiloxane copolymer
- Patent number 11,945,908
- Issue date Apr 2, 2024
- Idemitsu Kosan Co., Ltd.
- Kazushige Ideta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Triazine-ring-containing polymer and composition in which same is used
- Patent number 11,673,998
- Issue date Jun 13, 2023
- Idemitsu Kosan Co., Ltd.
- Hirotoshi Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Molded body containing polycarbonate-polyorganosiloxane copolymer
- Patent number 11,655,326
- Issue date May 23, 2023
- Idemitsu Kosan Co., Ltd.
- Kazushige Ideta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing carbonyl compounds
- Patent number 5,414,137
- Issue date May 9, 1995
- Idemitsu Kosan Company Limited
- Hirotoshi Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Procsss for preparing carbonyl compounds
- Patent number 5,237,103
- Issue date Aug 17, 1993
- Kemitsu Kosan Company Limited
- Yoshinori Saito
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYCARBONATE RESIN COMPOSITION
- Publication number 20220363839
- Publication date Nov 17, 2022
- Idemitsu Kosan Co.,Ltd
- Kazushige IDETA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MOLDED BODY INCLUDING POLYCARBONATE-BASED RESIN COMPOSITION
- Publication number 20220363893
- Publication date Nov 17, 2022
- Idemitsu Kosan Co.,Ltd
- Kazushige IDETA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TRIAZINE-RING-CONTAINING POLYMER AND COMPOSITION IN WHICH SAME IS USED
- Publication number 20210277184
- Publication date Sep 9, 2021
- Idemitsu Kosan Co., Ltd.
- Hirotoshi ISHII
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER
- Publication number 20200407499
- Publication date Dec 31, 2020
- Idemitsu Kosan Co.,Ltd
- Kazushige IDETA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MOLDED BODY CONTAINING POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER
- Publication number 20200317846
- Publication date Oct 8, 2020
- Idemitsu Kosan Co.,Ltd
- Kazushige IDETA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRIAZINE-RING-CONTAINING POLYMER AND COMPOSITION IN WHICH SAME IS USED
- Publication number 20190367674
- Publication date Dec 5, 2019
- IDEMITSU KOSAN CO., LTD.
- Hirotoshi ISHII
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CYCLIC COMPOUND, PHOTORESIST BASE, PHOTORESIST COMPOSITION, MICROFA...
- Publication number 20100266952
- Publication date Oct 21, 2010
- Idemitsu Kosan Co., Ltd.
- Takashi Kashiwamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLIC COMPOUND, PHOTORESIST BASE MATERIAL AND PHOTORESIST COMPOSITION
- Publication number 20100190107
- Publication date Jul 29, 2010
- Idemitsu Kosan Co. Ltd.
- Mitsuru Shibata
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CALIXRESORCINARENE COMPOUND, PHOTORESIST BASE COMPRISING THE SAME,...
- Publication number 20090042123
- Publication date Feb 12, 2009
- Idemitsu Kosan Co., Ltd.
- Hiroo Kinoshita
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THIN FILM FORMED FROM POLYCYCLIC ALICYCLIC COMPOUND AS PRECUSER AND...
- Publication number 20080207862
- Publication date Aug 28, 2008
- IDEMITSU KOSAN CO., LTD.
- Hirotoshi Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Calixresorcinarene compounds, photoresist base materials, and compo...
- Publication number 20070190451
- Publication date Aug 16, 2007
- Idemitsu Kosan Co., Ltd.
- Hirotoshi Ishii
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Aromatic ring polymer and low-dielectric material
- Publication number 20060178542
- Publication date Aug 10, 2006
- Mitsuru Ueda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photoresist base material, method for purification thereof, and pho...
- Publication number 20050271971
- Publication date Dec 8, 2005
- Mitsuru Ueda
- C07 - ORGANIC CHEMISTRY

Hirotoshi Ishii

Person

Patents Grantslast 30 patents

Polycarbonate-polyorganosiloxane copolymer

Triazine-ring-containing polymer and composition in which same is used

Molded body containing polycarbonate-polyorganosiloxane copolymer

Process for preparing carbonyl compounds

Procsss for preparing carbonyl compounds

Patents Applicationslast 30 patents

POLYCARBONATE RESIN COMPOSITION

MOLDED BODY INCLUDING POLYCARBONATE-BASED RESIN COMPOSITION

TRIAZINE-RING-CONTAINING POLYMER AND COMPOSITION IN WHICH SAME IS USED

POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER

MOLDED BODY CONTAINING POLYCARBONATE-POLYORGANOSILOXANE COPOLYMER

TRIAZINE-RING-CONTAINING POLYMER AND COMPOSITION IN WHICH SAME IS USED

CYCLIC COMPOUND, PHOTORESIST BASE, PHOTORESIST COMPOSITION, MICROFA...

CYCLIC COMPOUND, PHOTORESIST BASE MATERIAL AND PHOTORESIST COMPOSITION

CALIXRESORCINARENE COMPOUND, PHOTORESIST BASE COMPRISING THE SAME,...

THIN FILM FORMED FROM POLYCYCLIC ALICYCLIC COMPOUND AS PRECUSER AND...

Calixresorcinarene compounds, photoresist base materials, and compo...

Aromatic ring polymer and low-dielectric material

Photoresist base material, method for purification thereof, and pho...