Inventor · disambiguated record
Takeji Tsuchiya
Also filed as: TSUCHIYA TAKEJI
6 granted patents·69 citations·filing 1983–1993
82Inventor score
Top patents by PatentIndex Score
6 records- 0163US5104132APiston ring having nitriding layer and composite ni-b plating layerNIPPON PISTON RING CO LTD·Filed 1991·Granted Apr 14, 1992·23 cites·7 claims
- 0263US4743132APaper feed deviceTOKYO ELECTRIC CO LTD·Filed 1987·Granted May 10, 1988·15 cites·7 claims
- 0356US4473232AOil scraper ring with controlled gap arrangementNIPPON PISTON RING CO LTD·Filed 1983·Granted Sep 25, 1984·15 cites·4 claims
- 0446US5124007AComposite plating bathNIPPON PISTON RING CO LTD·Filed 1991·Granted Jun 23, 1992·7 cites·8 claims
- 0531US5193820AThree-piece type oil ring assemblyNIPPON PISTON RING CO LTD·Filed 1991·Granted Mar 16, 1993·9 cites·9 claims
- 0629US5552030AMethod of making a magnetic material in the form of a multilayer film by platingNIPPON PISTON RING CO LTD·Filed 1993·Granted Sep 3, 1996·0 cites·5 claims
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