Inventor · disambiguated record
Tsuneaki Kamei
Also filed as: KAMEI TSUNEAKI · UMEDA SABURO
16 granted patents·947 citations·filing 1975–1997
95Inventor score
Files withHITACHI LTD16
Top patents by PatentIndex Score
16 records- 0197US4610770AMethod and apparatus for sputteringHITACHI LTD·Filed 1984·Granted Sep 9, 1986·86 cites·24 claims
- 0296US4405435AApparatus for performing continuous treatment in vacuumHITACHI LTD·Filed 1981·Granted Sep 20, 1983·171 cites·12 claims
- 0396US4401539ASputtering cathode structure for sputtering apparatuses, method of controlling magnetic flux generated by said sputtering cathode structure, and method of forming films by use of said sputtering cathode structureHITACHI LTD·Filed 1982·Granted Aug 30, 1983·90 cites·40 claims
- 0495US4963239ASputtering process and an apparatus for carrying out the sameHITACHI LTD·Filed 1989·Granted Oct 16, 1990·168 cites·22 claims
- 0594US4724060ASputtering apparatus with film forming directivityHITACHI LTD·Filed 1985·Granted Feb 9, 1988·80 cites·2 claims
- 0691US5867809AElectric appliance, printed circuit board, remained life estimation method, and system thereofHITACHI LTD·Filed 1995·Granted Feb 2, 1999·142 cites·17 claims
- 0788US4610774ATarget for sputteringHITACHI LTD·Filed 1985·Granted Sep 9, 1986·40 cites·7 claims
- 0887US4444635AFilm forming methodHITACHI LTD·Filed 1982·Granted Apr 24, 1984·50 cites·16 claims
- 0975US5942185ALead-free solder used for connecting electronic parts on organic substrate and electronic products made using sameHITACHI LTD·Filed 1997·Granted Aug 24, 1999·37 cites·13 claims
- 1072US4517444AThermal printheadHITACHI LTD·Filed 1984·Granted May 14, 1985·19 cites·2 claims
- 1160US4343986AThermal printheadHITACHI LTD·Filed 1981·Granted Aug 10, 1982·14 cites·5 claims
- 1256US4042726ASelective oxidation methodHITACHI LTD·Filed 1975·Granted Aug 16, 1977·15 cites·4 claims
- 1351US4161431AProcess for producing thin film resistorHITACHI LTD·Filed 1977·Granted Jul 17, 1979·7 cites·10 claims
- 1449US3997378AMethod of manufacturing a semiconductor device utilizing monocrystalline-polycrystalline growthHITACHI LTD·Filed 1975·Granted Dec 14, 1976·12 cites·6 claims
- 1542US4806725ACircuit substrate and thermal printing head using the sameHITACHI LTD·Filed 1987·Granted Feb 21, 1989·11 cites·10 claims
- 1642US4460494AResistorHITACHI LTD·Filed 1982·Granted Jul 17, 1984·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →