Keisuke TOMITA

Person

Hiratsuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for producing polycarbonate copolymer and polysiloxane comp...
- Patent number 12,240,978
- Issue date Mar 4, 2025
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi Uera
- G02 - OPTICS
Information Patent Grant
Polycarbonate resin composition
- Patent number 11,427,679
- Issue date Aug 30, 2022
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition for optical component, and optical...
- Patent number 11,111,381
- Issue date Sep 7, 2021
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition for thin optical component, and thi...
- Patent number 10,472,477
- Issue date Nov 12, 2019
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate resin composition for thin optical component, and thi...
- Patent number 9,701,835
- Issue date Jul 11, 2017
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- G02 - OPTICS
Information Patent Grant
Polycarbonate resin composition
- Patent number 9,499,695
- Issue date Nov 22, 2016
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polycarbonate resin composition and molded article
- Patent number 9,353,260
- Issue date May 31, 2016
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMP...
- Publication number 20240124712
- Publication date Apr 18, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi UERA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, RESIN SHEET, MULTILAYERED ARTICLE AND CARD
- Publication number 20230242756
- Publication date Aug 3, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Shotaro OHNO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, PLATE-SHAPED MOLDED ARTICLE, MULTILAYERED ARTICL...
- Publication number 20220411622
- Publication date Dec 29, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke TOMITA
- B32 - LAYERED PRODUCTS
Information Patent Application
METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMP...
- Publication number 20220169788
- Publication date Jun 2, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi UERA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ADHESIVE FILM AND METHOD FOR PRODUCING ADHESIVE FILM
- Publication number 20220154045
- Publication date May 19, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Fumiaki KAKEYA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RESIN COMPOSITION AND FORMED ARTICLE
- Publication number 20220089865
- Publication date Mar 24, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke TOMITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND FORMED ARTICLE
- Publication number 20220089866
- Publication date Mar 24, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Keisuke TOMITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMP...
- Publication number 20220033655
- Publication date Feb 3, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Kazuyoshi UERA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION
- Publication number 20210087333
- Publication date Mar 25, 2021
- Mitsubishi Engeering-Platics Corporation
- Keisuke TOMITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION FOR OPTICAL COMPONENT, AND OPTICAL...
- Publication number 20200190320
- Publication date Jun 18, 2020
- Mitsubishi Engineering-Plastics Corporation
- Keisuke TOMITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION FOR THIN OPTICAL COMPONENT, AND THI...
- Publication number 20170362398
- Publication date Dec 21, 2017
- MITSUBISHI ENGINEERING-PLASTICS CORPORATION
- Keisuke TOMITA
- G02 - OPTICS
Information Patent Application
POLYCARBONATE RESIN COMPOSITION FOR THIN OPTICAL COMPONENT, AND THI...
- Publication number 20160122533
- Publication date May 5, 2016
- Mitsubishi Engineering-Plastics Corporation
- Keisuke TOMITA
- G02 - OPTICS
Information Patent Application
POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE
- Publication number 20160024299
- Publication date Jan 28, 2016
- Mitsubishi Engineering-Plastics Corporation
- Keisuke TOMITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYCARBONATE RESIN COMPOSITION
- Publication number 20150086856
- Publication date Mar 26, 2015
- Mitsubishi Engineering-Plastics Corporation
- Keisuke Tomita
- H01 - BASIC ELECTRIC ELEMENTS

Keisuke TOMITA

Person

Patents Grantslast 30 patents

Methods for producing polycarbonate copolymer and polysiloxane comp...

Polycarbonate resin composition

Polycarbonate resin composition for optical component, and optical...

Polycarbonate resin composition for thin optical component, and thi...

Polycarbonate resin composition for thin optical component, and thi...

Polycarbonate resin composition

Polycarbonate resin composition and molded article

Patents Applicationslast 30 patents

METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMP...

RESIN COMPOSITION, RESIN SHEET, MULTILAYERED ARTICLE AND CARD

RESIN COMPOSITION, PLATE-SHAPED MOLDED ARTICLE, MULTILAYERED ARTICL...

METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMP...

ADHESIVE FILM AND METHOD FOR PRODUCING ADHESIVE FILM

RESIN COMPOSITION AND FORMED ARTICLE

RESIN COMPOSITION AND FORMED ARTICLE

METHODS FOR PRODUCING POLYCARBONATE COPOLYMER AND POLYSILOXANE COMP...

POLYCARBONATE RESIN COMPOSITION

POLYCARBONATE RESIN COMPOSITION FOR OPTICAL COMPONENT, AND OPTICAL...

POLYCARBONATE RESIN COMPOSITION FOR THIN OPTICAL COMPONENT, AND THI...

POLYCARBONATE RESIN COMPOSITION FOR THIN OPTICAL COMPONENT, AND THI...

POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE

POLYCARBONATE RESIN COMPOSITION