Akira Otsuka

Follow

Person

Kitakyushu-shi, Fukuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sliding nozzle unit
- Patent number 6,896,162
- Issue date May 24, 2005
- Krosakiharima Corporation
- Nobuyuki Yokoi
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
SLIDING NOZZLE APPARATUS
- Publication number 20220288675
- Publication date Sep 15, 2022
- KROSAKIHARIMA CORPORATION
- Takeshi FUJIMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Sliding nozzle unit
- Publication number 20040104521
- Publication date Jun 3, 2004
- Nobuyuki Yokoi
- B22 - CASTING POWDER METALLURGY