Nippon Signal

Manufacturer of railway, traffic and parking management services

placeChiyoda City, Tokyo, Japan calendar_todayFounded 1928 groups2,987 employees language signal.co.jp

Innovation

1,601 patent families (36 granted) — focus: Operations & transport, Physics & computing, Emerging technologies, Electricity & electronics; filing pace slowing. Cited 8,169 times.

YearFilings
201478
201589
2016117
201753
201858
2019103
202078
202183
202292
202382
202469
202584
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