Yutaka Nishiyama

Follow

Person

Higashiyamato, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Position detector with two timing disks rotating at different speeds
- Patent number 4,246,478
- Issue date Jan 20, 1981
- Citizen Watch Company Limited
- Yutaka Nishiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Drum printer with helically arranged type sets
- Patent number 4,230,039
- Issue date Oct 28, 1980
- Citizen Watch Company Limited
- Nagao Mizutani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS