Inventor · disambiguated record
Susumu Tsuzuku
Also filed as: TSUZUKU SUSUMU
12 granted patents·374 citations·filing 1981–1996
93Inventor score
Files withHITACHI LTD12
Top patents by PatentIndex Score
12 records- 0180US5498768AProcess for forming multilayer wiringHITACHI LTD·Filed 1993·Granted Mar 12, 1996·60 cites·18 claims
- 0279US6171641B1Vacuum processing apparatus, and a film deposition apparatus and a film deposition method both using the vacuum processing apparatusHITACHI LTD·Filed 1994·Granted Jan 9, 2001·71 cites·5 claims
- 0378US5815396AVacuum processing device and film forming device and method using sameHITACHI LTD·Filed 1995·Granted Sep 29, 1998·51 cites·48 claims
- 0478US4444704AProcess for producing integral skin polyurethane foamHITACHI LTD·Filed 1982·Granted Apr 24, 1984·26 cites·22 claims
- 0577US4426341ATransfer molding method and transfer molding machineHITACHI LTD·Filed 1982·Granted Jan 17, 1984·34 cites·6 claims
- 0674US5707500AVacuum processing equipment, film coating equipment and deposition methodHITACHI LTD·Filed 1995·Granted Jan 13, 1998·45 cites·9 claims
- 0767US5670421AProcess for forming multilayer wiringHITACHI LTD·Filed 1996·Granted Sep 23, 1997·31 cites·9 claims
- 0864US4830891AMethod for selective deposition of metal thin filmHITACHI LTD·Filed 1987·Granted May 16, 1989·20 cites·10 claims
- 0956US4342842AProcess for producing rigid polyurethane foamHITACHI LTD·Filed 1981·Granted Aug 3, 1982·12 cites·14 claims
- 1048US4478902AScreen for projection televisionHITACHI LTD·Filed 1981·Granted Oct 23, 1984·13 cites·16 claims
- 1145US4473662ACatalyst and composition for producing polyurethane foamHITACHI LTD·Filed 1982·Granted Sep 25, 1984·6 cites·8 claims
- 1236US4409341AComposition for fire retardant urethane foamHITACHI LTD·Filed 1981·Granted Oct 11, 1983·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →