Ryuji Iijima

Follow

Person

Narashino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Numerical control device for a grinding machine
- Patent number 5,105,137
- Issue date Apr 14, 1992
- Seiko Seiki Kabushiki Kaisha
- Ryuji Iijima
- G05 - CONTROLLING REGULATING
Information Patent Grant
Machining apparatus having a main spindle supported by magnetic bea...
- Patent number 5,027,280
- Issue date Jun 25, 1991
- Seiko Seiki Kabushiki Kaisha
- Shigenori Ando
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR