Masao Sakai

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Media library system with improved media management scheme
- Patent number 5,598,385
- Issue date Jan 28, 1997
- Nippon Telegraph & Telephone Corporation
- Makoto Mizukami
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for removing hydrogen chloride from exhaust gas discharged f...
- Patent number 4,847,056
- Issue date Jul 11, 1989
- Nippon Kokan Kabushiki Kaisha
- Hajime Ase
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYME...
- Publication number 20180244849
- Publication date Aug 30, 2018
- Kureha Corporation
- KOHTA KOICHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN TAPPING MEMBER AND METHOD OF SEPARATING AND RECOVERING POLYME...
- Publication number 20170066884
- Publication date Mar 9, 2017
- Kureha Corporation
- KOHTA KOICHI
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING