Inventor · disambiguated record
Seiji Kitagawa
Also filed as: KITAGAWA SEIJI
4 granted patents·1 pending application·78 citations·filing 1988–2008
78Inventor score
Top patents by PatentIndex Score
5 records- 0182US6244426B1Speed-increasing and accumulating conveyor chainTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Jun 12, 2001·41 cites·18 claims
- 0280US7520122B2Cable protection and guide deviceTSUBAKIMOTO CHAIN CO·Filed 2008·Granted Apr 21, 2009·20 cites·12 claims
- 0361US6685588B2Chain incorporating rolling bodiesTSUBAKIMOTO CHAIN CO·Filed 2002·Granted Feb 3, 2004·8 cites·3 claims
- 0453US2006219421A1Cable or the like protection and guide deviceTSUBAKIMOTO CHAIN CO·Filed 2006·Application pending·0 cites
- 0550US4910722AOptical information recording and reproducing apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Mar 20, 1990·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →