Inventor · disambiguated record

Ryohei Doi

Also filed as: DOI RYOHEI

1 granted patent·58 citations·filing 1986–1986

49Inventor score

Technology areasH05B

Files withTOKAI RIKA CO LTD1

Top patents by PatentIndex Score

1 record

0184US4745339ALamp failure detecting device for automobileTOKAI RIKA CO LTD·Filed 1986·Granted May 17, 1988·58 cites·3 claims

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