JAPANESE NATIONAL RAILWAYS, 6-5, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Patent Owner
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- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 07, 1989 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 26 Total Citation Count
- Nov 12, 1982 Earliest Filing
- 3 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
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