Hidetoshi Baba

Follow

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-toughness ceramic tool materials
- Patent number 4,801,564
- Issue date Jan 31, 1989
- 501 NGK Spark Plug Co., Ltd.
- Hidetoshi Baba
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Nitride based cutting tool and method for producing the same
- Patent number 4,578,087
- Issue date Mar 25, 1986
- NGK Spark Plug Co., Ltd.
- Hiroshi Tanaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR