Inventor · disambiguated record

Koichi Nagamachi

Also filed as: NAGAMACHI KOICHI

2 granted patents·26 citations·filing 1980–1991

59Inventor score

Technology areasG02B G08G

Files withZENI LITE BUOY CO LTD2

Top patents by PatentIndex Score

2 records

0153US5235467ACylindrical lens and a manufacturing method for the sameZENI LITE BUOY CO LTD·Filed 1991·Granted Aug 10, 1993·23 cites·1 claims
0227US4354172ASystem of generating synchronizing signals in a navigational light groupZENI LITE BUOY CO LTD·Filed 1980·Granted Oct 12, 1982·3 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →