Takahumi OBA

Follow

Person

Toyokawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous mixing apparatus, system, and continuous mixing method f...
- Patent number 10,773,224
- Issue date Sep 15, 2020
- Sintokogio, Ltd.
- Takahumi Oba
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
CAST-IRON CASTING, METHOD FOR MANUFACTURING CAST-IRON CASTING, AND...
- Publication number 20180369900
- Publication date Dec 27, 2018
- SINTOKOGIO, LTD.
- Takahumi OBA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MOLDING SAND RECLAMATION METHOD AND RECLAMATION SYSTEM
- Publication number 20180280990
- Publication date Oct 4, 2018
- SINTOKOGIO, LTD.
- Takahumi OBA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CONTINUOUS MIXING APPARATUS, SYSTEM, AND CONTINUOUS MIXING METHOD F...
- Publication number 20180243701
- Publication date Aug 30, 2018
- SINTOKOGIO, LTD.
- Takahumi OBA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MOLDING SAND RECLAMATION METHOD AND RECLAMATION EQUIPMENT
- Publication number 20180133719
- Publication date May 17, 2018
- SINTOKOGIO, LTD.
- Takahumi OBA
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...