Tomoya FUJITA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Diverting agent and method of filling fracture in well using the same
- Patent number 12,077,697
- Issue date Sep 3, 2024
- Mitsubishi Chemical Corporation
- Kazutoshi Tsuji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oil recovery agent, oil dispersion, and oil recovery method
- Patent number 12,060,521
- Issue date Aug 13, 2024
- Mitsubishi Chemical Corporation
- Ryohei Kobayashi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Diverting agent and method of filling fracture in well using the same
- Patent number 11,597,870
- Issue date Mar 7, 2023
- Mitsubishi Chemical Corporation
- Kazutoshi Tsuji
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diverting agent and method of filling fracture in well using same
- Patent number 11,384,274
- Issue date Jul 12, 2022
- Mitsubishi Chemical Corporation
- Tomoya Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING THE SAME
- Publication number 20230147740
- Publication date May 11, 2023
- MITSUBISHI CHEMICAL CORPORATION
- Kazutoshi TSUJI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYVINYL ALCOHOL-BASED RESIN, METHOD FOR PRODUCING POLYVINYL ALCOH...
- Publication number 20220340697
- Publication date Oct 27, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Tomoya FUJITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING SAME
- Publication number 20200317985
- Publication date Oct 8, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Tomoya FUJITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OIL RECOVERY AGENT, OIL DISPERSION, AND OIL RECOVERY METHOD
- Publication number 20200208041
- Publication date Jul 2, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Ryohei KOBAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING THE SAME
- Publication number 20200172796
- Publication date Jun 4, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Kazutoshi TSUJI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Tomoya FUJITA

Person

Patents Grantslast 30 patents

Diverting agent and method of filling fracture in well using the same

Oil recovery agent, oil dispersion, and oil recovery method

Diverting agent and method of filling fracture in well using the same

Diverting agent and method of filling fracture in well using same

Patents Applicationslast 30 patents

DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING THE SAME

POLYVINYL ALCOHOL-BASED RESIN, METHOD FOR PRODUCING POLYVINYL ALCOH...

DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING SAME

OIL RECOVERY AGENT, OIL DISPERSION, AND OIL RECOVERY METHOD

DIVERTING AGENT AND METHOD OF FILLING FRACTURE IN WELL USING THE SAME